#4D68D2
Closest named color: Royal Blue (#4169E1). oklch(55.3% 0.166 269.6), rgb(77, 104, 210).
Aa
White text reads best on this color (4.96:1).
About this color
#4D68D2 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.166 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.025 away. White text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #4D68D2 |
| RGB | rgb(77, 104, 210) |
| HSL | hsl(228, 60%, 56%) |
| OKLCH | oklch(55.3% 0.166 269.6) |
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 #4D68D2 | 4.96:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #4D68D2 | 4.22:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #4D68D2 text on white | 4.96:1 | AA | Lc 74.1 | Content text, not long reading |
| #4D68D2 text on black | 4.22:1 | AA large text | Lc -27.6 | 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
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADBFF2
oklch(80.9% 0.075 269.5)
-
Step 400
400
#839CEB
oklch(70.6% 0.12 269.8)
-
Step 500
500
#6582E5
oklch(63.1% 0.152 269.4)
-
Step 600
600 (this color)
#4D68D2
oklch(55.3% 0.166 269.6)
-
Step 700
700
#3F57B7
oklch(49.2% 0.154 269.4)
-
Step 800
800
#344794
oklch(42.6% 0.128 269.8)
-
Step 900
900
#2D3D76
oklch(37.8% 0.099 269.4)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#4D68D2 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) | #2C76D6 | 0.041 |
| Deuteranopia (no green cones) | #006AD0 | 0.048 |
| Tritanopia (no blue cones) | #008193 | 0.141 |
| Achromatopsia (no color) | #707070 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D68D2
#4D68D2
oklch(55.3% 0.166 269.6)
- #8C6E00
#8C6E00
oklch(55.2% 0.113 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 #4D68D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.037
- Warm Blue #4B57DB ΔE 0.044
- Iris #6258C4 ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.048
- Neon Blue #4361EE ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.051
- Windows Blue #3778BF ΔE 0.058
Use #4D68D2 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.