#4B67DA
Closest named color: Royal Blue (#4169E1). oklch(55.6% 0.178 269.5), rgb(75, 103, 218).
Aa
White text reads best on this color (4.93:1).
About this color
#4B67DA is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.178 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.014 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #4B67DA |
| RGB | rgb(75, 103, 218) |
| HSL | hsl(228, 66%, 57%) |
| OKLCH | oklch(55.6% 0.178 269.5) |
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 #4B67DA | 4.93:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #4B67DA | 4.25:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #4B67DA text on white | 4.93:1 | AA | Lc 73.8 | Content text, not long reading |
| #4B67DA text on black | 4.25:1 | AA large text | Lc -27.9 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD9F8
oklch(88.6% 0.045 268.7)
-
Step 300
300
#ACBFF5
oklch(80.9% 0.079 269.5)
-
Step 400
400
#819CF1
oklch(70.8% 0.128 269.6)
-
Step 500
500
#6280EC
oklch(63% 0.165 269.5)
-
Step 600
600 (this color)
#4B67DA
oklch(55.6% 0.178 269.5)
-
Step 700
700
#3D55BD
oklch(49.1% 0.165 269.6)
-
Step 800
800
#324699
oklch(42.7% 0.137 269.5)
-
Step 900
900
#2B3C7A
oklch(37.7% 0.107 269.2)
-
Step 950
950
#192447
oklch(27.1% 0.067 268.5)
#4B67DA 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) | #1977DE | 0.048 |
| Deuteranopia (no green cones) | #006AD8 | 0.045 |
| Tritanopia (no blue cones) | #008296 | 0.148 |
| Achromatopsia (no color) | #707070 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B67DA
#4B67DA
oklch(55.6% 0.178 269.5)
- #8D6F00
#8D6F00
oklch(55.5% 0.113 89.9)
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 #4B67DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.014
- Neon Blue #4361EE ΔE 0.036
- Warm Blue #4B57DB ΔE 0.038
- Dark Periwinkle #665FD1 ΔE 0.039
- Cerulean Blue #056EEE ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.051
- Iris #6258C4 ΔE 0.053
- Light Indigo #6D5ACF ΔE 0.053
Use #4B67DA 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.