#617880
Closest named color: Battleship Gray (#6C757D). oklch(55.7% 0.03 221), rgb(97, 120, 128).
Aa
White text reads best on this color (4.65:1).
About this color
#617880 is a medium-dark close to neutral grey. In OKLCH its lightness is 56%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Battleship Gray (#6C757D), ΔE 0.016 away. White text reads best on it, at 4.65:1.
| Hue family | Neutrals |
| Lightness | medium-dark (56%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Battleship Gray (#6C757D) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #617880 |
| RGB | rgb(97, 120, 128) |
| HSL | hsl(195, 14%, 44%) |
| OKLCH | oklch(55.7% 0.03 221) |
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 #617880 | 4.65:1 | AA | Lc -77.8 | Fine for body text |
| Black text on #617880 | 4.50:1 | AA | Lc 31.7 | Non-text elements, placeholder text |
| #617880 text on white | 4.65:1 | AA | Lc 72.4 | Content text, not long reading |
| #617880 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADC
oklch(88.4% 0.007 219.6)
-
Step 300
300
#B8C3C7
oklch(81% 0.013 221.5)
-
Step 400
400
#93A4AA
oklch(70.7% 0.021 221)
-
Step 500
500
#788E95
oklch(63.2% 0.027 219)
-
Step 600
600 (this color)
#617880
oklch(55.7% 0.03 221)
-
Step 700
700
#50656C
oklch(49.2% 0.028 220.1)
-
Step 800
800
#425258
oklch(42.7% 0.022 222.6)
-
Step 900
900
#374448
oklch(37.7% 0.018 218.4)
-
Step 950
950
#21282A
oklch(27.1% 0.011 216.9)
#617880 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) | #737680 | 0.025 |
| Deuteranopia (no green cones) | #6E7380 | 0.022 |
| Tritanopia (no blue cones) | #587B7A | 0.019 |
| Achromatopsia (no color) | #747474 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #617880
#617880
oklch(55.7% 0.03 221)
- #846E67
#846E67
oklch(55.7% 0.03 38.4)
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 #617880, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Gray #6C757D ΔE 0.016
- Battleship Grey #6B7C85 ΔE 0.020
- Grey Blue #647D8E ΔE 0.024
- Steel Grey #6F828A ΔE 0.037
- Metallic Blue #4F738E ΔE 0.038
- Slate Gray #708090 ΔE 0.038
- Stormy Blue #507B9C ΔE 0.045
- Dim Gray #696969 ΔE 0.047
Use #617880 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.