#627EA6
Closest named color: Off Blue (#5684AE). oklch(58.7% 0.07 257.3), rgb(98, 126, 166).
Aa
Black text reads best on this color (5.05:1).
About this color
#627EA6 is a medium-dark, muted blue. In OKLCH its lightness is 59%, its chroma 0.070 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Off Blue (#5684AE), ΔE 0.021 away. Black text reads best on it, at 5.05:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Off Blue (#5684AE) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #627EA6 |
| RGB | rgb(98, 126, 166) |
| HSL | hsl(215, 28%, 52%) |
| OKLCH | oklch(58.7% 0.07 257.3) |
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 #627EA6 | 4.15:1 | AA large text | Lc -74.1 | Content text, not long reading |
| Black text on #627EA6 | 5.05:1 | AA | Lc 35.5 | Non-text elements, placeholder text |
| #627EA6 text on white | 4.15:1 | AA large text | Lc 68.6 | Content text, not long reading |
| #627EA6 text on black | 5.05:1 | AA | Lc -33.1 | 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 600.
-
Step 50
50
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B4C2D5
oklch(80.9% 0.031 256)
-
Step 400
400
#8DA2C0
oklch(70.6% 0.05 257.3)
-
Step 500
500
#718BB1
oklch(63.1% 0.065 257.8)
-
Step 600
600 (this color)
#627EA6
oklch(58.7% 0.07 257.3)
-
Step 700
700
#496285
oklch(49.1% 0.064 256.9)
-
Step 800
800
#3C506C
oklch(42.7% 0.053 256.9)
-
Step 900
900
#334258
oklch(37.6% 0.043 257.8)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#627EA6 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) | #6F80A8 | 0.019 |
| Deuteranopia (no green cones) | #6879A5 | 0.015 |
| Tritanopia (no blue cones) | #4A878C | 0.062 |
| Achromatopsia (no color) | #7C7C7C | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627EA6
#627EA6
oklch(58.7% 0.07 257.3)
- #94774C
#94774C
oklch(58.7% 0.07 76.6)
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 #627EA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Off Blue #5684AE ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.023
- Stormy Blue #507B9C ΔE 0.029
- Steel Blue #4682B4 ΔE 0.034
- Cool Blue #4984B8 ΔE 0.036
- Grey Blue #647D8E ΔE 0.037
- Cerulean #457B9D ΔE 0.038
- Slate Gray #708090 ΔE 0.040
Use #627EA6 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.