#54668E
Closest named color: Dusky Blue (#475F94). oklch(51.2% 0.068 265.4), rgb(84, 102, 142).
Aa
White text reads best on this color (5.72:1).
About this color
#54668E is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.068 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.031 away. White text reads best on it, at 5.72:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #54668E |
| RGB | rgb(84, 102, 142) |
| HSL | hsl(221, 26%, 44%) |
| OKLCH | oklch(51.2% 0.068 265.4) |
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 #54668E | 5.72:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #54668E | 3.66:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #54668E text on white | 5.72:1 | AA | Lc 78.6 | Fine for body text |
| #54668E text on black | 3.66:1 | AA large text | Lc -23.2 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B6C1D6
oklch(80.9% 0.032 263.5)
-
Step 400
400
#91A1C2
oklch(70.8% 0.052 264.7)
-
Step 500
500
#7689B3
oklch(63.1% 0.067 265.6)
-
Step 600
600
#5F739E
oklch(55.7% 0.071 264.9)
-
Step 700
700 (this color)
#54668E
oklch(51.2% 0.068 265.4)
-
Step 800
800
#404E6E
oklch(42.6% 0.056 265.9)
-
Step 900
900
#364159
oklch(37.6% 0.044 265.3)
-
Step 950
950
#202634
oklch(26.9% 0.028 266.5)
#54668E 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) | #586990 | 0.011 |
| Deuteranopia (no green cones) | #52648D | 0.007 |
| Tritanopia (no blue cones) | #416E74 | 0.060 |
| Achromatopsia (no color) | #666666 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54668E
#54668E
oklch(51.2% 0.068 265.4)
- #786437
#786437
oklch(51.2% 0.068 86)
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 #54668E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.031
- Denim #3B638C ΔE 0.033
- Metallic Blue #4F738E ΔE 0.038
- Muted Blue #3B719F ΔE 0.042
- Dull Blue #49759C ΔE 0.044
- Slate #516572 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.049
- French Blue #436BAD ΔE 0.050
Use #54668E 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.