#627DFC
Closest named color: Cornflower (#6A79F7). oklch(63.5% 0.19 271), rgb(98, 125, 252).
Aa
Black text reads best on this color (5.85:1).
About this color
#627DFC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.190 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.014 away. Black text reads best on it, at 5.85:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #627DFC |
| RGB | rgb(98, 125, 252) |
| HSL | hsl(229, 96%, 69%) |
| OKLCH | oklch(63.5% 0.19 271) |
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 #627DFC | 3.58:1 | AA large text | Lc -68.6 | Content text, not long reading |
| Black text on #627DFC | 5.85:1 | AA | Lc 41.0 | Non-text elements, placeholder text |
| #627DFC text on white | 3.58:1 | AA large text | Lc 63.1 | Content text, not long reading |
| #627DFC text on black | 5.85:1 | AA | Lc -38.6 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#AABEFE
oklch(81% 0.094 270.8)
-
Step 400
400
#7F99FD
oklch(70.7% 0.149 271.2)
-
Step 500
500 (this color)
#627DFC
oklch(63.5% 0.19 271)
-
Step 600
600
#4B61EA
oklch(55.7% 0.207 271.1)
-
Step 700
700
#3D4FCB
oklch(49.1% 0.192 271.1)
-
Step 800
800
#3242A4
oklch(42.8% 0.158 271)
-
Step 900
900
#2B3982
oklch(37.7% 0.123 271.1)
-
Step 950
950
#19224C
oklch(27% 0.078 271.2)
#627DFC 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) | #358EFF | 0.052 |
| Deuteranopia (no green cones) | #0081F9 | 0.060 |
| Tritanopia (no blue cones) | #009AB1 | 0.162 |
| Achromatopsia (no color) | #878787 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627DFC
#627DFC
oklch(63.5% 0.19 271)
- #A88600
#A88600
oklch(63.4% 0.13 90.7)
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 #627DFC, closest first.
No curated palette has a color within ΔE 0.04 of #627DFC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.014
- Soft Blue #6488EA ΔE 0.042
- Clear Blue #247AFD ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.061
- Periwinkle #8E82FE ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.064
- Dark Sky Blue #448EE4 ΔE 0.065
Use #627DFC 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.