#717A89
Closest named color: Battleship Grey (#6B7C85). oklch(57.7% 0.025 260.7), rgb(113, 122, 137).
Aa
Black text reads best on this color (4.84:1).
About this color
#717A89 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Battleship Grey (#6B7C85), ΔE 0.013 away. Black text reads best on it, at 4.84:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Battleship Grey (#6B7C85) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #717A89 |
| RGB | rgb(113, 122, 137) |
| HSL | hsl(218, 10%, 49%) |
| OKLCH | oklch(57.7% 0.025 260.7) |
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 #717A89 | 4.33:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #717A89 | 4.84:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #717A89 text on white | 4.33:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #717A89 text on black | 4.84:1 | AA | Lc -31.6 | 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 600.
-
Step 50
50
#F5F5F6
oklch(97% 0.001 286.4)
-
Step 100
100
#E8EAEC
oklch(93.6% 0.003 247.9)
-
Step 200
200
#D7D9DD
oklch(88.5% 0.006 264.5)
-
Step 300
300
#BCC1C8
oklch(80.9% 0.011 256.7)
-
Step 400
400
#9AA1AC
oklch(70.7% 0.018 259.4)
-
Step 500
500
#818A98
oklch(63.1% 0.024 259.2)
-
Step 600
600 (this color)
#717A89
oklch(57.7% 0.025 260.7)
-
Step 700
700
#59616F
oklch(49.1% 0.025 261.7)
-
Step 800
800
#494F5A
oklch(42.6% 0.02 262.6)
-
Step 900
900
#3D424A
oklch(37.7% 0.015 259.8)
-
Step 950
950
#24272B
oklch(27.1% 0.009 255.6)
#717A89 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) | #757B8A | 0.007 |
| Deuteranopia (no green cones) | #737889 | 0.006 |
| Tritanopia (no blue cones) | #6B7D7F | 0.022 |
| Achromatopsia (no color) | #797979 | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #717A89
#717A89
oklch(57.7% 0.025 260.7)
- #817869
#817869
oklch(57.6% 0.025 80.6)
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 #717A89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Battleship Grey #6B7C85 ΔE 0.013
- Slate Gray #708090 ΔE 0.017
- Grey Blue #647D8E ΔE 0.018
- Battleship Gray #6C757D ΔE 0.022
- Steel Grey #6F828A ΔE 0.023
- Steel #738595 ΔE 0.032
- Medium Grey #7D7F7C ΔE 0.033
- Gray #808080 ΔE 0.034
Use #717A89 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.