#546ABC
Closest named color: French Blue (#436BAD). oklch(54.7% 0.13 270.3), rgb(84, 106, 188).
Aa
White text reads best on this color (5.04:1).
About this color
#546ABC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.130 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.032 away. White text reads best on it, at 5.04:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 4.16:1 |
| White text | 5.04:1 |
Values
| HEX | #546ABC |
| RGB | rgb(84, 106, 188) |
| HSL | hsl(227, 44%, 53%) |
| OKLCH | oklch(54.7% 0.13 270.3) |
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 #546ABC | 5.04:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #546ABC | 4.16:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #546ABC text on white | 5.04:1 | AA | Lc 74.7 | Content text, not long reading |
| #546ABC text on black | 4.16:1 | 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
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300
#B2BFE7
oklch(80.8% 0.058 270.9)
-
Step 400
400
#8A9EDC
oklch(70.8% 0.094 270.2)
-
Step 500
500
#6E84D2
oklch(63% 0.12 270.7)
-
Step 600
600 (this color)
#546ABC
oklch(54.7% 0.13 270.3)
-
Step 700
700
#475AA5
oklch(49% 0.122 270.7)
-
Step 800
800
#3A4A86
oklch(42.7% 0.101 270.4)
-
Step 900
900
#323E6B
oklch(37.6% 0.079 270.9)
-
Step 950
950
#1D253F
oklch(27.1% 0.05 269.9)
#546ABC 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) | #4774BF | 0.028 |
| Deuteranopia (no green cones) | #3A6BBA | 0.029 |
| Tritanopia (no blue cones) | #1A7C8A | 0.116 |
| Achromatopsia (no color) | #6F6F6F | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546ABC
#546ABC
oklch(54.7% 0.13 270.3)
- #8A6D00
#8A6D00
oklch(54.8% 0.112 90.2)
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 #546ABC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.032
- Windows Blue #3778BF ΔE 0.044
- Mid Blue #276AB3 ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.051
- Iris #6258C4 ΔE 0.051
- Flat Blue #3C73A8 ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.057
- Royal Blue #4169E1 ΔE 0.060
Use #546ABC 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.