#457B7D
Closest named color: Teal (#008080). oklch(54.6% 0.058 198.7), rgb(69, 123, 125).
Aa
White text reads best on this color (4.79:1).
About this color
#457B7D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.058 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.036 away. White text reads best on it, at 4.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.38:1 |
| White text | 4.79:1 |
Values
| HEX | #457B7D |
| RGB | rgb(69, 123, 125) |
| HSL | hsl(182, 29%, 38%) |
| OKLCH | oklch(54.6% 0.058 198.7) |
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 #457B7D | 4.79:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #457B7D | 4.38:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #457B7D text on white | 4.79:1 | AA | Lc 73.1 | Content text, not long reading |
| #457B7D text on black | 4.38:1 | AA large text | Lc -28.5 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEC
oklch(93.5% 0.008 207.1)
-
Step 200
200
#CFDCDC
oklch(88.5% 0.014 196.9)
-
Step 300
300
#AEC6C7
oklch(80.9% 0.026 199.7)
-
Step 400
400
#83A9AA
oklch(70.7% 0.041 198.3)
-
Step 500
500
#629495
oklch(63.2% 0.054 197.5)
-
Step 600
600 (this color)
#457B7D
oklch(54.6% 0.058 198.7)
-
Step 700
700
#396A6C
oklch(49.1% 0.053 199)
-
Step 800
800
#305758
oklch(42.8% 0.044 197.8)
-
Step 900
900
#2B4748
oklch(37.6% 0.034 198.7)
-
Step 950
950
#192A2A
oklch(27% 0.023 195.9)
#457B7D 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) | #74777D | 0.059 |
| Deuteranopia (no green cones) | #6B6F7D | 0.056 |
| Tritanopia (no blue cones) | #2A7E7B | 0.023 |
| Achromatopsia (no color) | #727272 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457B7D
#457B7D
oklch(54.6% 0.058 198.7)
- #8F6363
#8F6363
oklch(54.6% 0.057 19.1)
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 #457B7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.036
- Deep Aqua #08787F ΔE 0.039
- Bluegreen #017A79 ΔE 0.039
- Metallic Blue #4F738E ΔE 0.043
- Ocean #017B92 ΔE 0.046
- Grey Blue #647D8E ΔE 0.047
- Battleship Grey #6B7C85 ΔE 0.049
- Battleship Gray #6C757D ΔE 0.049
Use #457B7D 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.