#627778
Closest named color: Battleship Gray (#6C757D). oklch(55.3% 0.025 200), rgb(98, 119, 120).
Aa
White text reads best on this color (4.74:1).
About this color
#627778 is a medium-dark close to neutral grey. In OKLCH its lightness is 55%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.018 away. White text reads best on it, at 4.74:1.
| Hue family | Neutrals |
| Lightness | medium-dark (55%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #627778 |
| RGB | rgb(98, 119, 120) |
| HSL | hsl(183, 10%, 43%) |
| OKLCH | oklch(55.3% 0.025 200) |
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 #627778 | 4.74:1 | AA | Lc -78.4 | Fine for body text |
| Black text on #627778 | 4.42:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #627778 text on white | 4.74:1 | AA | Lc 72.9 | Content text, not long reading |
| #627778 text on black | 4.42:1 | AA large text | Lc -28.8 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEB
oklch(93.5% 0.004 219.5)
-
Step 200
200
#D5DADB
oklch(88.5% 0.006 211)
-
Step 300
300
#B9C3C3
oklch(80.9% 0.011 196.9)
-
Step 400
400
#94A4A5
oklch(70.6% 0.018 201.3)
-
Step 500
500
#7A8E8F
oklch(63.1% 0.023 200.3)
-
Step 600
600 (this color)
#627778
oklch(55.3% 0.025 200)
-
Step 700
700
#526566
oklch(49.1% 0.023 200.4)
-
Step 800
800
#435253
oklch(42.6% 0.019 201.4)
-
Step 900
900
#394445
oklch(37.7% 0.014 203.3)
-
Step 950
950
#212828
oklch(27% 0.01 196.6)
#627778 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) | #747578 | 0.026 |
| Deuteranopia (no green cones) | #707278 | 0.023 |
| Tritanopia (no blue cones) | #5B7977 | 0.011 |
| Achromatopsia (no color) | #737373 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #627778
#627778
oklch(55.3% 0.025 200)
- #806D6C
#806D6C
oklch(55.2% 0.024 21.5)
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 #627778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.018
- Battleship Grey #6B7C85 ΔE 0.026
- Grey Blue #647D8E ΔE 0.034
- Dim Gray #696969 ΔE 0.040
- Steel Grey #6F828A ΔE 0.043
- Metallic Blue #4F738E ΔE 0.046
- Slate Gray #708090 ΔE 0.046
- Medium Grey #7D7F7C ΔE 0.047
Use #627778 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.