#4B67CA
Closest named color: Royal Blue (#4169E1). oklch(54.4% 0.157 268.9), rgb(75, 103, 202).
Aa
White text reads best on this color (5.13:1).
About this color
#4B67CA is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.157 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.036 away. White text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #4B67CA |
| RGB | rgb(75, 103, 202) |
| HSL | hsl(227, 55%, 54%) |
| OKLCH | oklch(54.4% 0.157 268.9) |
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 #4B67CA | 5.13:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #4B67CA | 4.09:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #4B67CA text on white | 5.13:1 | AA | Lc 75.1 | Fine for body text |
| #4B67CA text on black | 4.09:1 | AA large text | Lc -26.6 | 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
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#AEBFEF
oklch(80.8% 0.071 269.6)
-
Step 400
400
#849DE7
oklch(70.7% 0.112 269.2)
-
Step 500
500
#6683E0
oklch(63.1% 0.144 269)
-
Step 600
600 (this color)
#4B67CA
oklch(54.4% 0.157 268.9)
-
Step 700
700
#3F58B2
oklch(49% 0.146 268.8)
-
Step 800
800
#344990
oklch(42.8% 0.12 268.6)
-
Step 900
900
#2D3D73
oklch(37.6% 0.094 269.1)
-
Step 950
950
#1A2443
oklch(26.9% 0.06 268.7)
#4B67CA 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) | #3274CE | 0.037 |
| Deuteranopia (no green cones) | #1668C8 | 0.042 |
| Tritanopia (no blue cones) | #007E8F | 0.133 |
| Achromatopsia (no color) | #6E6E6E | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B67CA
#4B67CA
oklch(54.4% 0.157 268.9)
- #8A6B00
#8A6B00
oklch(54.3% 0.111 88.6)
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 #4B67CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.041
- Iris #6258C4 ΔE 0.045
- Warm Blue #4B57DB ΔE 0.048
- French Blue #436BAD ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.050
- Mid Blue #276AB3 ΔE 0.051
- Windows Blue #3778BF ΔE 0.053
Use #4B67CA 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.