#627AE5
Closest named color: Cornflower (#6A79F7). oklch(61.4% 0.163 271.4), rgb(98, 122, 229).
Aa
Black text reads best on this color (5.43:1).
About this color
#627AE5 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.163 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.030 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #627AE5 |
| RGB | rgb(98, 122, 229) |
| HSL | hsl(229, 72%, 64%) |
| OKLCH | oklch(61.4% 0.163 271.4) |
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 #627AE5 | 3.86:1 | AA large text | Lc -71.4 | Content text, not long reading |
| Black text on #627AE5 | 5.43:1 | AA | Lc 38.2 | Non-text elements, placeholder text |
| #627AE5 text on white | 3.86:1 | AA large text | Lc 65.9 | Content text, not long reading |
| #627AE5 text on black | 5.43:1 | AA | Lc -35.8 | 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
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#AEBEF5
oklch(80.9% 0.08 271.9)
-
Step 400
400
#849BF0
oklch(70.7% 0.127 271.3)
-
Step 500
500 (this color)
#627AE5
oklch(61.4% 0.163 271.4)
-
Step 600
600
#5066D9
oklch(55.6% 0.177 271.3)
-
Step 700
700
#4154BC
oklch(49.1% 0.164 271.2)
-
Step 800
800
#364598
oklch(42.6% 0.136 271.7)
-
Step 900
900
#2E3B79
oklch(37.6% 0.106 271.5)
-
Step 950
950
#1B2347
oklch(27% 0.068 271.8)
#627AE5 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) | #4788E9 | 0.041 |
| Deuteranopia (no green cones) | #347CE3 | 0.044 |
| Tritanopia (no blue cones) | #0092A4 | 0.146 |
| Achromatopsia (no color) | #828282 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627AE5
#627AE5
oklch(61.4% 0.163 271.4)
- #A08000
#A08000
oklch(61.3% 0.125 91.1)
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 #627AE5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.030
- Soft Blue #6488EA ΔE 0.036
- Medium Slate Blue #7B68EE ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.056
- Royal Blue #4169E1 ΔE 0.061
- Clear Blue #247AFD ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.069
- Chefchaouen Blue #4895EF ΔE 0.070
Use #627AE5 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.