#7478EF
Closest named color: Cornflower (#6A79F7). oklch(62.8% 0.175 278.6), rgb(116, 120, 239).
Aa
Black text reads best on this color (5.67:1).
About this color
#7478EF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.175 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.017 away. Black text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.67:1 |
| White text | 3.70:1 |
Values
| HEX | #7478EF |
| RGB | rgb(116, 120, 239) |
| HSL | hsl(238, 79%, 70%) |
| OKLCH | oklch(62.8% 0.175 278.6) |
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 #7478EF | 3.70:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #7478EF | 5.67:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #7478EF text on white | 3.70:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #7478EF text on black | 5.67:1 | AA | Lc -37.3 | 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
#E6E9FB
oklch(93.7% 0.024 278.4)
-
Step 200
200
#D1D7F9
oklch(88.5% 0.047 277.5)
-
Step 300
300
#B4BCF8
oklch(81% 0.085 278.4)
-
Step 400
400
#8E96F4
oklch(70.6% 0.137 278.6)
-
Step 500
500 (this color)
#7478EF
oklch(62.8% 0.175 278.6)
-
Step 600
600
#605EDF
oklch(55.6% 0.191 278.9)
-
Step 700
700
#4F4DC1
oklch(49.1% 0.176 278.4)
-
Step 800
800
#41409C
oklch(42.7% 0.146 278.7)
-
Step 900
900
#36377C
oklch(37.6% 0.114 278.7)
-
Step 950
950
#1F2149
oklch(27% 0.073 278.2)
#7478EF 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) | #3E8AF3 | 0.066 |
| Deuteranopia (no green cones) | #3080EC | 0.069 |
| Tritanopia (no blue cones) | #4092A8 | 0.152 |
| Achromatopsia (no color) | #858585 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7478EF
#7478EF
oklch(62.8% 0.175 278.6)
- #9D8900
#9D8900
oklch(62.9% 0.13 98.9)
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 #7478EF, closest first.
No curated palette has a color within ΔE 0.04 of #7478EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.017
- Medium Slate Blue #7B68EE ΔE 0.037
- Soft Blue #6488EA ΔE 0.044
- Periwinkle #8E82FE ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.055
- Medium Purple #9370DB ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.069
- Cornflower Blue #6495ED ΔE 0.074
Use #7478EF 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.