#628EAC
Closest named color: Blue Grey (#758DA3). oklch(62.6% 0.066 239), rgb(98, 142, 172).
Aa
Black text reads best on this color (5.98:1).
About this color
#628EAC is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.066 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.025 away. Black text reads best on it, at 5.98:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #628EAC |
| RGB | rgb(98, 142, 172) |
| HSL | hsl(204, 31%, 53%) |
| OKLCH | oklch(62.6% 0.066 239) |
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 #628EAC | 3.50:1 | AA large text | Lc -68.1 | Content text, not long reading |
| Black text on #628EAC | 5.98:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #628EAC text on white | 3.50:1 | AA large text | Lc 62.6 | Content text, not long reading |
| #628EAC text on black | 5.98:1 | AA | Lc -39.1 | 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 500.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CFDBE4
oklch(88.5% 0.018 240)
-
Step 300
300
#AEC4D4
oklch(80.9% 0.033 239.5)
-
Step 400
400
#83A6BE
oklch(70.8% 0.052 238.4)
-
Step 500
500 (this color)
#628EAC
oklch(62.6% 0.066 239)
-
Step 600
600
#497999
oklch(55.5% 0.072 239.1)
-
Step 700
700
#3A6683
oklch(49.1% 0.068 239.1)
-
Step 800
800
#31536A
oklch(42.6% 0.055 239.5)
-
Step 900
900
#2B4556
oklch(37.7% 0.043 238.1)
-
Step 950
950
#1A2832
oklch(26.9% 0.027 240.1)
#628EAC 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) | #818DAD | 0.039 |
| Deuteranopia (no green cones) | #7785AB | 0.034 |
| Tritanopia (no blue cones) | #459698 | 0.053 |
| Achromatopsia (no color) | #898989 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628EAC
#628EAC
oklch(62.6% 0.066 239)
- #A67F60
#A67F60
oklch(62.7% 0.065 59.7)
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 #628EAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.025
- Silver Lake Blue #778DA9 ΔE 0.025
- Faded Blue #658CBB ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.026
- Off Blue #5684AE ΔE 0.034
- Light Slate Gray #778899 ΔE 0.035
- Steel #738595 ΔE 0.039
- Cool Blue #4984B8 ΔE 0.048
Use #628EAC 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.