#7783FB
Closest named color: Cornflower (#6A79F7). oklch(65.8% 0.176 276.1), rgb(119, 131, 251).
Aa
Black text reads best on this color (6.42:1).
About this color
#7783FB is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.176 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.032 away. Black text reads best on it, at 6.42:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.176) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #7783FB |
| RGB | rgb(119, 131, 251) |
| HSL | hsl(235, 94%, 73%) |
| OKLCH | oklch(65.8% 0.176 276.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #7783FB | 3.26:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #7783FB | 6.42:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #7783FB text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #7783FB text on black | 6.42:1 | AA | Lc -41.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7F9
oklch(88.5% 0.047 276.2)
-
Step 300
300
#B1BCF9
oklch(80.8% 0.087 276.4)
-
Step 400
400
#8A97F5
oklch(70.6% 0.138 276.3)
-
Step 500
500 (this color)
#7783FB
oklch(65.8% 0.176 276.1)
-
Step 600
600
#5A60E0
oklch(55.6% 0.191 276.2)
-
Step 700
700
#4A4EC3
oklch(49.1% 0.179 276.1)
-
Step 800
800
#3D419D
oklch(42.7% 0.147 276.3)
-
Step 900
900
#33387D
oklch(37.7% 0.115 276.2)
-
Step 950
950
#1E2249
oklch(27.1% 0.072 276.1)
#7783FB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4A94FF | 0.057 |
| Deuteranopia (no green cones) | #3B89F8 | 0.060 |
| Tritanopia (no blue cones) | #3A9DB3 | 0.155 |
| Achromatopsia (no color) | #8E8E8E | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7783FB
#7783FB
oklch(65.8% 0.176 276.1)
- #AA9000
#AA9000
oklch(65.7% 0.135 96.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7783FB, closest first.
No curated palette has a color within ΔE 0.04 of #7783FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.032
- Periwinkle #8E82FE ΔE 0.032
- Soft Blue #6488EA ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.067
Use #7783FB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.