#4D7E89
Closest named color: Grey Blue (#647D8E). oklch(56.3% 0.056 213.6), rgb(77, 126, 137).
Aa
Black text reads best on this color (4.66:1).
About this color
#4D7E89 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.056 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Blue (#647D8E), ΔE 0.029 away. Black text reads best on it, at 4.66:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Grey Blue (#647D8E) |
| Black text | 4.66:1 |
| White text | 4.50:1 |
Values
| HEX | #4D7E89 |
| RGB | rgb(77, 126, 137) |
| HSL | hsl(191, 28%, 42%) |
| OKLCH | oklch(56.3% 0.056 213.6) |
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 #4D7E89 | 4.50:1 | AA | Lc -76.7 | Fine for body text |
| Black text on #4D7E89 | 4.66:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #4D7E89 text on white | 4.50:1 | AA | Lc 71.2 | Content text, not long reading |
| #4D7E89 text on black | 4.66:1 | AA | Lc -30.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBED
oklch(93.6% 0.007 219.6)
-
Step 200
200
#CFDCDF
oklch(88.6% 0.015 213.1)
-
Step 300
300
#AFC5CA
oklch(80.8% 0.025 212.9)
-
Step 400
400
#85A8B0
oklch(70.8% 0.04 213.2)
-
Step 500
500
#65929C
oklch(63.1% 0.051 213)
-
Step 600
600 (this color)
#4D7E89
oklch(56.3% 0.056 213.6)
-
Step 700
700
#3C6972
oklch(49.2% 0.052 211.9)
-
Step 800
800
#32555D
oklch(42.6% 0.043 213.9)
-
Step 900
900
#2C464C
oklch(37.6% 0.033 213.8)
-
Step 950
950
#1A292D
oklch(26.9% 0.022 216.2)
#4D7E89 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) | #767B8A | 0.052 |
| Deuteranopia (no green cones) | #6C7389 | 0.048 |
| Tritanopia (no blue cones) | #328381 | 0.032 |
| Achromatopsia (no color) | #777777 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D7E89
#4D7E89
oklch(56.3% 0.056 213.6)
- #936A60
#936A60
oklch(56.3% 0.055 34.2)
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 #4D7E89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Blue #647D8E ΔE 0.029
- Stormy Blue #507B9C ΔE 0.035
- Battleship Grey #6B7C85 ΔE 0.036
- Cerulean #457B9D ΔE 0.036
- Metallic Blue #4F738E ΔE 0.036
- Battleship Gray #6C757D ΔE 0.043
- Steel Grey #6F828A ΔE 0.044
- Slate Gray #708090 ΔE 0.046
Use #4D7E89 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.