#4D6CD2
Closest named color: Royal Blue (#4169E1). oklch(56.1% 0.161 268.2), rgb(77, 108, 210).
Aa
White text reads best on this color (4.78:1).
About this color
#4D6CD2 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.161 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.028 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.39:1 |
| White text | 4.78:1 |
Values
| HEX | #4D6CD2 |
| RGB | rgb(77, 108, 210) |
| HSL | hsl(226, 60%, 56%) |
| OKLCH | oklch(56.1% 0.161 268.2) |
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 #4D6CD2 | 4.78:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #4D6CD2 | 4.39:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #4D6CD2 text on white | 4.78:1 | AA | Lc 72.9 | Content text, not long reading |
| #4D6CD2 text on black | 4.39:1 | AA large text | Lc -28.8 | 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
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADC0F0
oklch(81% 0.071 267.9)
-
Step 400
400
#829DE9
oklch(70.6% 0.116 268.4)
-
Step 500
500
#6383E2
oklch(63% 0.148 268)
-
Step 600
600 (this color)
#4D6CD2
oklch(56.1% 0.161 268.2)
-
Step 700
700
#3D58B4
oklch(49% 0.149 268.2)
-
Step 800
800
#324992
oklch(42.8% 0.123 267.8)
-
Step 900
900
#2C3D74
oklch(37.6% 0.096 268.5)
-
Step 950
950
#1A2444
oklch(26.9% 0.061 268.9)
#4D6CD2 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) | #3679D6 | 0.036 |
| Deuteranopia (no green cones) | #186DD0 | 0.041 |
| Tritanopia (no blue cones) | #008495 | 0.136 |
| Achromatopsia (no color) | #727272 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D6CD2
#4D6CD2
oklch(56.1% 0.161 268.2)
- #917000
#917000
oklch(56.2% 0.115 88.1)
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 #4D6CD2, 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 0.042
- Windows Blue #3778BF ΔE 0.050
- Neon Blue #4361EE ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.054
- Warm Blue #4B57DB ΔE 0.054
- Iris #6258C4 ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.057
Use #4D6CD2 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.