#628FF4
Closest named color: Cornflower Blue (#6495ED). oklch(66.5% 0.158 264.4), rgb(98, 143, 244).
Aa
Black text reads best on this color (6.75:1).
About this color
#628FF4 is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.158 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.021 away. Black text reads best on it, at 6.75:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.75:1 |
| White text | 3.10:1 |
Values
| HEX | #628FF4 |
| RGB | rgb(98, 143, 244) |
| HSL | hsl(222, 87%, 67%) |
| OKLCH | oklch(66.5% 0.158 264.4) |
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 #628FF4 | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #628FF4 | 6.75:1 | AA | Lc 46.2 | Large or bold text, headings |
| #628FF4 text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #628FF4 text on black | 6.75:1 | AA | Lc -43.9 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBD9F6
oklch(88.4% 0.043 265)
-
Step 300
300
#A8C1F4
oklch(81% 0.078 264.3)
-
Step 400
400
#7A9FEE
oklch(70.8% 0.123 264.4)
-
Step 500
500 (this color)
#628FF4
oklch(66.5% 0.158 264.4)
-
Step 600
600
#3F6BD6
oklch(55.5% 0.172 264.6)
-
Step 700
700
#3159BA
oklch(49.1% 0.16 264.4)
-
Step 800
800
#294996
oklch(42.6% 0.132 264.5)
-
Step 900
900
#253E78
oklch(37.7% 0.104 264.4)
-
Step 950
950
#162546
oklch(27.1% 0.065 264.1)
#628FF4 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) | #6299F8 | 0.026 |
| Deuteranopia (no green cones) | #4D8CF2 | 0.023 |
| Tritanopia (no blue cones) | #00A6B6 | 0.137 |
| Achromatopsia (no color) | #929292 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628FF4
#628FF4
oklch(66.5% 0.158 264.4)
- #BA8B00
#BA8B00
oklch(66.4% 0.136 84.5)
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 #628FF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.021
- Soft Blue #6488EA ΔE 0.021
- Chefchaouen Blue #4895EF ΔE 0.028
- Dark Sky Blue #448EE4 ΔE 0.038
- Dodger Blue #1E90FF ΔE 0.048
- Lavender Blue #8B88F8 ΔE 0.052
- Cornflower #6A79F7 ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.057
Use #628FF4 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.