#546DD7
Closest named color: Royal Blue (#4169E1). oklch(57% 0.164 270.5), rgb(84, 109, 215).
Aa
White text reads best on this color (4.61:1).
About this color
#546DD7 is a medium-dark, vivid blue. In OKLCH its lightness is 57%, its chroma 0.164 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.029 away. White text reads best on it, at 4.61:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.54:1 |
| White text | 4.61:1 |
Values
| HEX | #546DD7 |
| RGB | rgb(84, 109, 215) |
| HSL | hsl(229, 62%, 59%) |
| OKLCH | oklch(57% 0.164 270.5) |
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 #546DD7 | 4.61:1 | AA | Lc -77.3 | Fine for body text |
| Black text on #546DD7 | 4.54:1 | AA | Lc 32.3 | Non-text elements, placeholder text |
| #546DD7 text on white | 4.61:1 | AA | Lc 71.8 | Content text, not long reading |
| #546DD7 text on black | 4.54:1 | AA | Lc -29.9 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CFD8F5
oklch(88.4% 0.041 271.9)
-
Step 300
300
#AEBFF1
oklch(80.9% 0.073 270.1)
-
Step 400
400
#859CEB
oklch(70.7% 0.119 270.8)
-
Step 500
500
#6781E4
oklch(63% 0.152 270.5)
-
Step 600
600 (this color)
#546DD7
oklch(57% 0.164 270.5)
-
Step 700
700
#4156B6
oklch(49% 0.153 270.5)
-
Step 800
800
#364793
oklch(42.7% 0.126 270.7)
-
Step 900
900
#2E3C75
oklch(37.6% 0.099 270.6)
-
Step 950
950
#1B2445
oklch(27.1% 0.063 270.3)
#546DD7 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) | #357BDB | 0.042 |
| Deuteranopia (no green cones) | #186FD5 | 0.048 |
| Tritanopia (no blue cones) | #008598 | 0.140 |
| Achromatopsia (no color) | #757575 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #546DD7
#546DD7
oklch(57% 0.164 270.5)
- #927400
#927400
oklch(57.2% 0.117 90.6)
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 #546DD7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.052
- Neon Blue #4361EE ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.054
- Warm Blue #4B57DB ΔE 0.057
- Iris #6258C4 ΔE 0.057
- Windows Blue #3778BF ΔE 0.057
Use #546DD7 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.