#546FED
Closest named color: Royal Blue (#4169E1). oklch(59% 0.191 270.4), rgb(84, 111, 237).
Aa
Black text reads best on this color (4.87:1).
About this color
#546FED is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.191 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.033 away. Black text reads best on it, at 4.87:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.87:1 |
| White text | 4.30:1 |
Values
| HEX | #546FED |
| RGB | rgb(84, 111, 237) |
| HSL | hsl(229, 81%, 63%) |
| OKLCH | oklch(59% 0.191 270.4) |
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 #546FED | 4.30:1 | AA large text | Lc -74.9 | Content text, not long reading |
| Black text on #546FED | 4.87:1 | AA | Lc 34.7 | Non-text elements, placeholder text |
| #546FED text on white | 4.30:1 | AA large text | Lc 69.4 | Content text, not long reading |
| #546FED text on black | 4.87:1 | AA | Lc -32.2 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ABBEF9
oklch(80.8% 0.086 270.6)
-
Step 400
400
#809BF6
oklch(70.8% 0.137 270.1)
-
Step 500
500
#627EF3
oklch(63% 0.177 270.5)
-
Step 600
600 (this color)
#546FED
oklch(59% 0.191 270.4)
-
Step 700
700
#3D52C4
oklch(49.1% 0.179 270.5)
-
Step 800
800
#32449E
oklch(42.7% 0.147 270.4)
-
Step 900
900
#2B3B7E
oklch(37.8% 0.115 270)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#546FED 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) | #1581F1 | 0.055 |
| Deuteranopia (no green cones) | #0073EA | 0.051 |
| Tritanopia (no blue cones) | #008DA3 | 0.160 |
| Achromatopsia (no color) | #7A7A7A | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546FED
#546FED
oklch(59% 0.191 270.4)
- #997900
#997900
oklch(59% 0.121 90.1)
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 #546FED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.033
- Neon Blue #4361EE ΔE 0.041
- Cornflower #6A79F7 ΔE 0.041
- Clear Blue #247AFD ΔE 0.046
- Cerulean Blue #056EEE ΔE 0.052
- Medium Slate Blue #7B68EE ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.057
- Warm Blue #4B57DB ΔE 0.064
Use #546FED 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.