#457B79
Closest named color: Teal (#008080). oklch(54.5% 0.058 192.5), rgb(69, 123, 121).
Aa
White text reads best on this color (4.81:1).
About this color
#457B79 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.058 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.035 away. White text reads best on it, at 4.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.36:1 |
| White text | 4.81:1 |
Values
| HEX | #457B79 |
| RGB | rgb(69, 123, 121) |
| HSL | hsl(178, 28%, 38%) |
| OKLCH | oklch(54.5% 0.058 192.5) |
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 #457B79 | 4.81:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #457B79 | 4.36:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #457B79 text on white | 4.81:1 | AA | Lc 73.3 | Content text, not long reading |
| #457B79 text on black | 4.36:1 | AA large text | Lc -28.4 | 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
#E4EBEB
oklch(93.5% 0.007 197)
-
Step 200
200
#CFDCDB
oklch(88.4% 0.014 191.4)
-
Step 300
300
#AEC6C5
oklch(80.8% 0.026 193.6)
-
Step 400
400
#83A9A7
oklch(70.6% 0.041 192.2)
-
Step 500
500
#639492
oklch(63.1% 0.053 192.7)
-
Step 600
600 (this color)
#457B79
oklch(54.5% 0.058 192.5)
-
Step 700
700
#396B69
oklch(49.2% 0.054 192.2)
-
Step 800
800
#305755
oklch(42.7% 0.045 191.4)
-
Step 900
900
#2B4846
oklch(37.8% 0.035 190.2)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#457B79 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) | #757679 | 0.061 |
| Deuteranopia (no green cones) | #6C6F7A | 0.058 |
| Tritanopia (no blue cones) | #2C7E7A | 0.021 |
| Achromatopsia (no color) | #727272 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457B79
#457B79
oklch(54.5% 0.058 192.5)
- #8E6267
#8E6267
oklch(54.4% 0.058 11.6)
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 #457B79, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.035
- Bluegreen #017A79 ΔE 0.038
- Deep Aqua #08787F ΔE 0.039
- Metallic Blue #4F738E ΔE 0.049
- Ocean #017B92 ΔE 0.050
- Deep Turquoise #017374 ΔE 0.050
- Battleship Gray #6C757D ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.051
Use #457B79 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.