#5A7B85
Closest named color: Grey Blue (#647D8E). oklch(56.1% 0.041 218.5), rgb(90, 123, 133).
Aa
Black text reads best on this color (4.60:1).
About this color
#5A7B85 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.041 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.020 away. Black text reads best on it, at 4.60:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.60:1 |
| White text | 4.55:1 |
Values
| HEX | #5A7B85 |
| RGB | rgb(90, 123, 133) |
| HSL | hsl(194, 19%, 44%) |
| OKLCH | oklch(56.1% 0.041 218.5) |
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 #5A7B85 | 4.55:1 | AA | Lc -77.1 | Fine for body text |
| Black text on #5A7B85 | 4.60:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #5A7B85 text on white | 4.55:1 | AA | Lc 71.6 | Content text, not long reading |
| #5A7B85 text on black | 4.60:1 | AA | Lc -30.0 | 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
#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
#8DA5AD
oklch(70.6% 0.029 219.9)
-
Step 500
500
#718F99
oklch(63.1% 0.037 220.2)
-
Step 600
600 (this color)
#5A7B85
oklch(56.1% 0.041 218.5)
-
Step 700
700
#48666F
oklch(49% 0.038 218.4)
-
Step 800
800
#3C535B
oklch(42.7% 0.031 221.3)
-
Step 900
900
#33454A
oklch(37.7% 0.024 216.7)
-
Step 950
950
#1E282C
oklch(26.9% 0.016 224.2)
#5A7B85 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) | #747986 | 0.035 |
| Deuteranopia (no green cones) | #6E7385 | 0.034 |
| Tritanopia (no blue cones) | #4B7F7E | 0.025 |
| Achromatopsia (no color) | #767676 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5A7B85
#5A7B85
oklch(56.1% 0.041 218.5)
- #8B6D64
#8B6D64
oklch(56.2% 0.041 37.3)
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 #5A7B85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.020
- Battleship Grey #6B7C85 ΔE 0.023
- Battleship Gray #6C757D ΔE 0.027
- Metallic Blue #4F738E ΔE 0.035
- Steel Grey #6F828A ΔE 0.036
- Stormy Blue #507B9C ΔE 0.037
- Slate Gray #708090 ΔE 0.037
- Cerulean #457B9D ΔE 0.042
Use #5A7B85 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.