#59707E
Closest named color: Metallic Blue (#4F738E). oklch(53.2% 0.035 235), rgb(89, 112, 126).
Aa
White text reads best on this color (5.19:1).
About this color
#59707E is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.035 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.026 away. White text reads best on it, at 5.19:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #59707E |
| RGB | rgb(89, 112, 126) |
| HSL | hsl(203, 17%, 42%) |
| OKLCH | oklch(53.2% 0.035 235) |
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 #59707E | 5.19:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #59707E | 4.04:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #59707E text on white | 5.19:1 | AA | Lc 75.7 | Fine for body text |
| #59707E text on black | 4.04:1 | AA large text | Lc -26.0 | 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
#E7EAEC
oklch(93.5% 0.004 236.5)
-
Step 200
200
#D4DADE
oklch(88.5% 0.009 236.6)
-
Step 300
300
#B7C2C9
oklch(80.8% 0.016 235.4)
-
Step 400
400
#92A4AE
oklch(70.8% 0.025 232)
-
Step 500
500
#778D9A
oklch(63.1% 0.032 233.9)
-
Step 600
600 (this color)
#59707E
oklch(53.2% 0.035 235)
-
Step 700
700
#4F6471
oklch(49.1% 0.033 235.5)
-
Step 800
800
#41525C
oklch(42.8% 0.027 234.1)
-
Step 900
900
#37444B
oklch(37.8% 0.021 231.5)
-
Step 950
950
#20282C
oklch(27.1% 0.014 229.5)
#59707E 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) | #6A6F7F | 0.024 |
| Deuteranopia (no green cones) | #646B7E | 0.020 |
| Tritanopia (no blue cones) | #4E7474 | 0.027 |
| Achromatopsia (no color) | #6D6D6D | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59707E
#59707E
oklch(53.2% 0.035 235)
- #7D6759
#7D6759
oklch(53.1% 0.035 54.2)
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 #59707E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.026
- Battleship Gray #6C757D ΔE 0.032
- Dim Gray #696969 ΔE 0.037
- Slate #516572 ΔE 0.037
- Grey Blue #647D8E ΔE 0.045
- Battleship Grey #6B7C85 ΔE 0.045
- Dull Blue #49759C ΔE 0.047
- Stormy Blue #507B9C ΔE 0.049
Use #59707E 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.