#546BB8
Closest named color: French Blue (#436BAD). oklch(54.6% 0.123 269.5), rgb(84, 107, 184).
Aa
White text reads best on this color (5.03:1).
About this color
#546BB8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.123 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.027 away. White text reads best on it, at 5.03:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #546BB8 |
| RGB | rgb(84, 107, 184) |
| HSL | hsl(226, 41%, 53%) |
| OKLCH | oklch(54.6% 0.123 269.5) |
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 #546BB8 | 5.03:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #546BB8 | 4.17:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #546BB8 text on white | 5.03:1 | AA | Lc 74.6 | Content text, not long reading |
| #546BB8 text on black | 4.17:1 | AA large text | Lc -27.1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E5
oklch(80.9% 0.055 268.9)
-
Step 400
400
#8A9ED9
oklch(70.6% 0.09 269.6)
-
Step 500
500
#6E85CE
oklch(63% 0.114 269.7)
-
Step 600
600 (this color)
#546BB8
oklch(54.6% 0.123 269.5)
-
Step 700
700
#475CA1
oklch(49.2% 0.113 269.2)
-
Step 800
800
#3A4B83
oklch(42.7% 0.095 269.3)
-
Step 900
900
#323F69
oklch(37.7% 0.074 269.6)
-
Step 950
950
#1D253D
oklch(26.9% 0.046 269.1)
#546BB8 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) | #4B74BB | 0.025 |
| Deuteranopia (no green cones) | #3F6BB6 | 0.024 |
| Tritanopia (no blue cones) | #207C88 | 0.111 |
| Achromatopsia (no color) | #6F6F6F | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546BB8
#546BB8
oklch(54.6% 0.123 269.5)
- #8A6C00
#8A6C00
oklch(54.5% 0.111 89.4)
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 #546BB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.027
- Windows Blue #3778BF ΔE 0.041
- Flat Blue #3C73A8 ΔE 0.045
- Mid Blue #276AB3 ΔE 0.046
- Muted Blue #3B719F ΔE 0.054
- Iris #6258C4 ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.057
- Dull Blue #49759C ΔE 0.059
Use #546BB8 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.