#457F95
Closest named color: Cerulean (#457B9D). oklch(56.6% 0.069 224.9), rgb(69, 127, 149).
Aa
Black text reads best on this color (4.72:1).
About this color
#457F95 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 57%, its chroma 0.069 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.020 away. Black text reads best on it, at 4.72:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #457F95 |
| RGB | rgb(69, 127, 149) |
| HSL | hsl(196, 37%, 43%) |
| OKLCH | oklch(56.6% 0.069 224.9) |
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 #457F95 | 4.44:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #457F95 | 4.72:1 | AA | Lc 33.4 | Non-text elements, placeholder text |
| #457F95 text on white | 4.44:1 | AA large text | Lc 70.7 | Content text, not long reading |
| #457F95 text on black | 4.72:1 | AA | Lc -31.0 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
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
#ACC5D0
oklch(80.8% 0.031 226.1)
-
Step 400
400
#7FA8B8
oklch(70.7% 0.05 223.9)
-
Step 500
500
#5D92A7
oklch(63.1% 0.064 225.1)
-
Step 600
600 (this color)
#457F95
oklch(56.6% 0.069 224.9)
-
Step 700
700
#33697C
oklch(49.2% 0.065 223.5)
-
Step 800
800
#2B5565
oklch(42.6% 0.054 225.1)
-
Step 900
900
#284652
oklch(37.6% 0.041 225.6)
-
Step 950
950
#182930
oklch(26.9% 0.026 225.8)
#457F95 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) | #737D96 | 0.055 |
| Deuteranopia (no green cones) | #677495 | 0.048 |
| Tritanopia (no blue cones) | #0F8686 | 0.048 |
| Achromatopsia (no color) | #777777 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #457F95
#457F95
oklch(56.6% 0.069 224.9)
- #996954
#996954
oklch(56.6% 0.07 44.5)
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 #457F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.020
- Stormy Blue #507B9C ΔE 0.021
- Metallic Blue #4F738E ΔE 0.034
- Grey Blue #647D8E ΔE 0.034
- Dull Blue #49759C ΔE 0.035
- Teal Blue #01889F ΔE 0.037
- Ocean #017B92 ΔE 0.040
- Off Blue #5684AE ΔE 0.045
Use #457F95 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.