#53747F
Closest named color: Metallic Blue (#4F738E). oklch(53.8% 0.041 220.5), rgb(83, 116, 127).
Aa
White text reads best on this color (5.03:1).
About this color
#53747F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 54%, its chroma 0.041 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.025 away. White text reads best on it, at 5.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #53747F |
| RGB | rgb(83, 116, 127) |
| HSL | hsl(195, 21%, 41%) |
| OKLCH | oklch(53.8% 0.041 220.5) |
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 #53747F | 5.03:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #53747F | 4.17:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #53747F text on white | 5.03:1 | AA | Lc 74.8 | Content text, not long reading |
| #53747F text on black | 4.17:1 | AA large text | Lc -27.0 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D2DBDE
oklch(88.5% 0.011 219.6)
-
Step 300
300
#B4C4C9
oklch(81% 0.019 218.4)
-
Step 400
400
#8DA5AE
oklch(70.6% 0.03 222.5)
-
Step 500
500
#708F9A
oklch(63% 0.039 221.6)
-
Step 600
600 (this color)
#53747F
oklch(53.8% 0.041 220.5)
-
Step 700
700
#486670
oklch(49.1% 0.038 220.6)
-
Step 800
800
#3B535B
oklch(42.6% 0.032 220.5)
-
Step 900
900
#33454B
oklch(37.7% 0.025 220.3)
-
Step 950
950
#1E282C
oklch(26.9% 0.016 224.2)
#53747F 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) | #6D7280 | 0.035 |
| Deuteranopia (no green cones) | #666D7F | 0.031 |
| Tritanopia (no blue cones) | #447877 | 0.026 |
| Achromatopsia (no color) | #6F6F6F | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53747F
#53747F
oklch(53.8% 0.041 220.5)
- #84665C
#84665C
oklch(53.7% 0.042 39.2)
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 #53747F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.025
- Battleship Gray #6C757D ΔE 0.034
- Grey Blue #647D8E ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.042
- Stormy Blue #507B9C ΔE 0.044
- Dim Gray #696969 ΔE 0.045
- Slate #516572 ΔE 0.045
- Dull Blue #49759C ΔE 0.046
Use #53747F 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.