#7781EE
Closest named color: Soft Blue (#6488EA). oklch(64.6% 0.161 276.9), rgb(119, 129, 238).
Aa
Black text reads best on this color (6.15:1).
About this color
#7781EE is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.161 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.15:1 |
| White text | 3.40:1 |
Values
| HEX | #7781EE |
| RGB | rgb(119, 129, 238) |
| HSL | hsl(235, 78%, 70%) |
| OKLCH | oklch(64.6% 0.161 276.9) |
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 #7781EE | 3.40:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #7781EE | 6.15:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #7781EE text on white | 3.40:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #7781EE text on black | 6.15:1 | AA | Lc -40.3 | 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
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300
#B3BDF4
oklch(81% 0.079 276.5)
-
Step 400
400
#8D98EE
oklch(70.6% 0.126 277.1)
-
Step 500
500 (this color)
#7781EE
oklch(64.6% 0.161 276.9)
-
Step 600
600
#5D63D7
oklch(55.7% 0.175 276.9)
-
Step 700
700
#4D51BA
oklch(49.1% 0.162 277)
-
Step 800
800
#3F4397
oklch(42.8% 0.135 277)
-
Step 900
900
#353978
oklch(37.6% 0.106 277.3)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#7781EE 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) | #5290F2 | 0.051 |
| Deuteranopia (no green cones) | #4686EC | 0.053 |
| Tritanopia (no blue cones) | #4698AC | 0.141 |
| Achromatopsia (no color) | #8B8B8B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7781EE
#7781EE
oklch(64.6% 0.161 276.9)
- #A58D00
#A58D00
oklch(64.6% 0.133 97)
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 #7781EE, closest first.
No curated palette has a color within ΔE 0.04 of #7781EE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.029
- Cornflower #6A79F7 ΔE 0.032
- Lavender Blue #8B88F8 ΔE 0.037
- Periwinkle #8E82FE ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.054
- Medium Purple #9370DB ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.059
Use #7781EE 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.