#546FE0
Closest named color: Royal Blue (#4169E1). oklch(58.1% 0.174 270.1), rgb(84, 111, 224).
Aa
Black text reads best on this color (4.72:1).
About this color
#546FE0 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.174 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.028 away. Black text reads best on it, at 4.72:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #546FE0 |
| RGB | rgb(84, 111, 224) |
| HSL | hsl(228, 69%, 60%) |
| OKLCH | oklch(58.1% 0.174 270.1) |
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 #546FE0 | 4.44:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #546FE0 | 4.72:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #546FE0 text on white | 4.44:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #546FE0 text on black | 4.72:1 | AA | Lc -31.2 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#ADBFF4
oklch(81% 0.078 270)
-
Step 400
400
#829CEF
oklch(70.7% 0.125 269.8)
-
Step 500
500
#6581E9
oklch(63.2% 0.159 270)
-
Step 600
600 (this color)
#546FE0
oklch(58.1% 0.174 270.1)
-
Step 700
700
#3F55BB
oklch(49.1% 0.162 270.2)
-
Step 800
800
#344697
oklch(42.6% 0.134 270.3)
-
Step 900
900
#2D3C78
oklch(37.7% 0.104 270.2)
-
Step 950
950
#1A2446
oklch(27.1% 0.065 269.4)
#546FE0 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) | #2F7EE4 | 0.045 |
| Deuteranopia (no green cones) | #0072DE | 0.052 |
| Tritanopia (no blue cones) | #00899D | 0.147 |
| Achromatopsia (no color) | #787878 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546FE0
#546FE0
oklch(58.1% 0.174 270.1)
- #967600
#967600
oklch(58% 0.119 89.7)
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 #546FE0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.028
- Dark Periwinkle #665FD1 ΔE 0.046
- Neon Blue #4361EE ΔE 0.047
- Cornflower #6A79F7 ΔE 0.052
- Cerulean Blue #056EEE ΔE 0.055
- Clear Blue #247AFD ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.058
- Slate Blue #6A5ACD ΔE 0.059
Use #546FE0 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.