#457D94
Closest named color: Cerulean (#457B9D). oklch(56.1% 0.069 226.7), rgb(69, 125, 148).
Aa
Black text reads best on this color (4.61:1).
About this color
#457D94 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 56%, its chroma 0.069 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.017 away. Black text reads best on it, at 4.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.61:1 |
| White text | 4.55:1 |
Values
| HEX | #457D94 |
| RGB | rgb(69, 125, 148) |
| HSL | hsl(197, 36%, 43%) |
| OKLCH | oklch(56.1% 0.069 226.7) |
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 #457D94 | 4.55:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #457D94 | 4.61:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #457D94 text on white | 4.55:1 | AA | Lc 71.5 | Content text, not long reading |
| #457D94 text on black | 4.61:1 | AA | Lc -30.2 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CEDCE2
oklch(88.6% 0.017 225.2)
-
Step 300
300
#ADC5D0
oklch(80.9% 0.03 227.1)
-
Step 400
400
#80A7B9
oklch(70.6% 0.05 227.9)
-
Step 500
500
#5F92A7
oklch(63.2% 0.063 225.9)
-
Step 600
600 (this color)
#457D94
oklch(56.1% 0.069 226.7)
-
Step 700
700
#35687D
oklch(49.1% 0.064 227.1)
-
Step 800
800
#2D5566
oklch(42.8% 0.053 227.6)
-
Step 900
900
#294653
oklch(37.7% 0.041 228.3)
-
Step 950
950
#182930
oklch(26.9% 0.026 225.8)
#457D94 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) | #717B95 | 0.053 |
| Deuteranopia (no green cones) | #657294 | 0.046 |
| Tritanopia (no blue cones) | #128484 | 0.049 |
| Achromatopsia (no color) | #767676 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457D94
#457D94
oklch(56.1% 0.069 226.7)
- #976852
#976852
oklch(56.1% 0.069 45.9)
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 #457D94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.017
- Stormy Blue #507B9C ΔE 0.020
- Metallic Blue #4F738E ΔE 0.029
- Dull Blue #49759C ΔE 0.030
- Grey Blue #647D8E ΔE 0.035
- Ocean #017B92 ΔE 0.038
- Teal Blue #01889F ΔE 0.040
- Muted Blue #3B719F ΔE 0.046
Use #457D94 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.