#628B9D
Closest named color: Steel (#738595). oklch(61.3% 0.053 227.1), rgb(98, 139, 157).
Aa
Black text reads best on this color (5.69:1).
About this color
#628B9D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.053 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.025 away. Black text reads best on it, at 5.69:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #628B9D |
| RGB | rgb(98, 139, 157) |
| HSL | hsl(198, 23%, 50%) |
| OKLCH | oklch(61.3% 0.053 227.1) |
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 #628B9D | 3.68:1 | AA large text | Lc -69.9 | Content text, not long reading |
| Black text on #628B9D | 5.69:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #628B9D text on white | 3.68:1 | AA large text | Lc 64.4 | Content text, not long reading |
| #628B9D text on black | 5.69:1 | AA | Lc -37.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B0C4CE
oklch(80.8% 0.026 229.2)
-
Step 400
400
#86A6B5
oklch(70.6% 0.041 228.1)
-
Step 500
500 (this color)
#628B9D
oklch(61.3% 0.053 227.1)
-
Step 600
600
#4E7A8E
oklch(55.5% 0.058 228.5)
-
Step 700
700
#3E6778
oklch(49.1% 0.053 226.4)
-
Step 800
800
#345462
oklch(42.7% 0.044 227.5)
-
Step 900
900
#2E4550
oklch(37.6% 0.034 229.3)
-
Step 950
950
#1B292F
oklch(27.1% 0.022 226.4)
#628B9D 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) | #81899E | 0.040 |
| Deuteranopia (no green cones) | #79829D | 0.037 |
| Tritanopia (no blue cones) | #4D9091 | 0.035 |
| Achromatopsia (no color) | #858585 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #628B9D
#628B9D
oklch(61.3% 0.053 227.1)
- #9F7B69
#9F7B69
oklch(61.3% 0.052 47.8)
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 #628B9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.025
- Light Slate Gray #778899 ΔE 0.026
- Blue Grey #758DA3 ΔE 0.027
- Steel Grey #6F828A ΔE 0.033
- Dusty Blue #5A86AD ΔE 0.034
- Silver Lake Blue #778DA9 ΔE 0.034
- Slate Gray #708090 ΔE 0.034
- Off Blue #5684AE ΔE 0.040
Use #628B9D 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.