#456E87
Closest named color: Metallic Blue (#4F738E). oklch(51.8% 0.061 236.4), rgb(69, 110, 135).
Aa
White text reads best on this color (5.47:1).
About this color
#456E87 is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.061 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.022 away. White text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #456E87 |
| RGB | rgb(69, 110, 135) |
| HSL | hsl(203, 32%, 40%) |
| OKLCH | oklch(51.8% 0.061 236.4) |
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 #456E87 | 5.47:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #456E87 | 3.83:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #456E87 text on white | 5.47:1 | AA | Lc 77.3 | Fine for body text |
| #456E87 text on black | 3.83:1 | AA large text | Lc -24.5 | 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 700.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#CFDBE3
oklch(88.5% 0.017 236.7)
-
Step 300
300
#AFC4D1
oklch(80.9% 0.029 234.9)
-
Step 400
400
#85A6BA
oklch(70.7% 0.047 234.9)
-
Step 500
500
#668FA9
oklch(63% 0.06 236.8)
-
Step 600
600
#4D7995
oklch(55.5% 0.065 237.5)
-
Step 700
700 (this color)
#456E87
oklch(51.8% 0.061 236.4)
-
Step 800
800
#335367
oklch(42.6% 0.05 237.1)
-
Step 900
900
#2D4554
oklch(37.7% 0.039 236.7)
-
Step 950
950
#1B2831
oklch(26.9% 0.025 239.1)
#456E87 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) | #636D88 | 0.038 |
| Deuteranopia (no green cones) | #596687 | 0.032 |
| Tritanopia (no blue cones) | #267476 | 0.047 |
| Achromatopsia (no color) | #696969 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #456E87
#456E87
oklch(51.8% 0.061 236.4)
- #845F46
#845F46
oklch(51.8% 0.061 55)
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 #456E87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.022
- Dull Blue #49759C ΔE 0.036
- Slate #516572 ΔE 0.037
- Muted Blue #3B719F ΔE 0.037
- Denim #3B638C ΔE 0.039
- Sea Blue #047495 ΔE 0.041
- Cerulean #457B9D ΔE 0.045
- Ocean Blue #03719C ΔE 0.047
Use #456E87 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.