#546DFE
Closest named color: Neon Blue (#4361EE). oklch(59.9% 0.216 270.9), rgb(84, 109, 254).
Aa
Black text reads best on this color (4.99:1).
About this color
#546DFE is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.216 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.043 away. Black text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.216) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #546DFE |
| RGB | rgb(84, 109, 254) |
| HSL | hsl(231, 99%, 66%) |
| OKLCH | oklch(59.9% 0.216 270.9) |
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 #546DFE | 4.20:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #546DFE | 4.99:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #546DFE text on white | 4.20:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #546DFE text on black | 4.99:1 | AA | Lc -33.2 | 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 500.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#AABEFF
oklch(81% 0.095 271)
-
Step 400
400
#7E99FF
oklch(70.7% 0.152 270.9)
-
Step 500
500 (this color)
#546DFE
oklch(59.9% 0.216 270.9)
-
Step 600
600
#475AF9
oklch(55.5% 0.235 271.1)
-
Step 700
700
#3A49D9
oklch(49.2% 0.217 271)
-
Step 800
800
#2F3DB0
oklch(42.7% 0.181 270.9)
-
Step 900
900
#28368B
oklch(37.7% 0.141 270.8)
-
Step 950
950
#172151
oklch(27% 0.089 270.5)
#546DFE 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) | #0083FF | 0.062 |
| Deuteranopia (no green cones) | #0074FB | 0.050 |
| Tritanopia (no blue cones) | #0091AB | 0.177 |
| Achromatopsia (no color) | #7B7B7B | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546DFE
#546DFE
oklch(59.9% 0.216 270.9)
- #9B7C00
#9B7C00
oklch(59.9% 0.122 91.2)
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 #546DFE, closest first.
No curated palette has a color within ΔE 0.04 of #546DFE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.043
- Cornflower #6A79F7 ΔE 0.044
- Clear Blue #247AFD ΔE 0.044
- Royal Blue #4169E1 ΔE 0.050
- Medium Slate Blue #7B68EE ΔE 0.057
- Cerulean Blue #056EEE ΔE 0.058
- Bright Blue #0165FC ΔE 0.061
- Azul #1D5DEC ΔE 0.072
Use #546DFE 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.