#53707C
Closest named color: Metallic Blue (#4F738E). oklch(52.7% 0.039 225.3), rgb(83, 112, 124).
Aa
White text reads best on this color (5.28:1).
About this color
#53707C is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.039 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.027 away. White text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #53707C |
| RGB | rgb(83, 112, 124) |
| HSL | hsl(198, 20%, 41%) |
| OKLCH | oklch(52.7% 0.039 225.3) |
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 #53707C | 5.28:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #53707C | 3.97:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #53707C text on white | 5.28:1 | AA | Lc 76.2 | Fine for body text |
| #53707C text on black | 3.97:1 | AA large text | Lc -25.5 | 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
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D3DBDE
oklch(88.6% 0.01 222.1)
-
Step 300
300
#B5C3C9
oklch(80.8% 0.018 225.2)
-
Step 400
400
#8FA5AE
oklch(70.8% 0.028 224.4)
-
Step 500
500
#738E9A
oklch(63% 0.036 226.7)
-
Step 600
600 (this color)
#53707C
oklch(52.7% 0.039 225.3)
-
Step 700
700
#4B6570
oklch(49% 0.035 225.8)
-
Step 800
800
#3E535B
oklch(42.8% 0.029 223.3)
-
Step 900
900
#35444B
oklch(37.6% 0.023 228)
-
Step 950
950
#1F282C
oklch(27% 0.015 226.6)
#53707C 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) | #696E7D | 0.030 |
| Deuteranopia (no green cones) | #636A7C | 0.027 |
| Tritanopia (no blue cones) | #457474 | 0.026 |
| Achromatopsia (no color) | #6C6C6C | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53707C
#53707C
oklch(52.7% 0.039 225.3)
- #7F6459
#7F6459
oklch(52.7% 0.039 43.3)
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 #53707C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.027
- Slate #516572 ΔE 0.033
- Battleship Gray #6C757D ΔE 0.039
- Dim Gray #696969 ΔE 0.039
- Dull Blue #49759C ΔE 0.049
- Grey Blue #647D8E ΔE 0.050
- Battleship Grey #6B7C85 ΔE 0.051
- Stormy Blue #507B9C ΔE 0.052
Use #53707C 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.