#627787
Closest named color: Grey Blue (#647D8E). oklch(55.8% 0.035 241.1), rgb(98, 119, 135).
Aa
White text reads best on this color (4.65:1).
About this color
#627787 is a medium-dark, muted blue. In OKLCH its lightness is 56%, its chroma 0.035 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.019 away. White text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #627787 |
| RGB | rgb(98, 119, 135) |
| HSL | hsl(206, 16%, 46%) |
| OKLCH | oklch(55.8% 0.035 241.1) |
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 #627787 | 4.65:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #627787 | 4.50:1 | AA | Lc 31.7 | Non-text elements, placeholder text |
| #627787 text on white | 4.65:1 | AA | Lc 72.4 | Content text, not long reading |
| #627787 text on black | 4.50:1 | AA | Lc -29.3 | Dividers and decoration only |
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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B8C2CA
oklch(80.9% 0.016 241.8)
-
Step 400
400
#93A3AF
oklch(70.7% 0.025 240.2)
-
Step 500
500
#798C9C
oklch(63.1% 0.033 243.7)
-
Step 600
600 (this color)
#627787
oklch(55.8% 0.035 241.1)
-
Step 700
700
#506372
oklch(49% 0.033 242.2)
-
Step 800
800
#42515D
oklch(42.7% 0.028 242.5)
-
Step 900
900
#38434C
oklch(37.7% 0.021 243)
-
Step 950
950
#21272C
oklch(26.9% 0.013 243.3)
#627787 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) | #707788 | 0.020 |
| Deuteranopia (no green cones) | #6B7287 | 0.018 |
| Tritanopia (no blue cones) | #577B7C | 0.028 |
| Achromatopsia (no color) | #747474 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627787
#627787
oklch(55.8% 0.035 241.1)
- #84705F
#84705F
oklch(55.9% 0.036 62.4)
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 #627787, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.019
- Battleship Gray #6C757D ΔE 0.019
- Battleship Grey #6B7C85 ΔE 0.021
- Metallic Blue #4F738E ΔE 0.031
- Slate Gray #708090 ΔE 0.035
- Stormy Blue #507B9C ΔE 0.036
- Steel Grey #6F828A ΔE 0.038
- Cerulean #457B9D ΔE 0.043
Use #627787 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.