#4864CE
Closest named color: Royal Blue (#4169E1). oklch(53.9% 0.167 269), rgb(72, 100, 206).
Aa
White text reads best on this color (5.26:1).
About this color
#4864CE is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.167 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.031 away. White text reads best on it, at 5.26:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #4864CE |
| RGB | rgb(72, 100, 206) |
| HSL | hsl(227, 58%, 55%) |
| OKLCH | oklch(53.9% 0.167 269) |
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 #4864CE | 5.26:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #4864CE | 3.98:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #4864CE text on white | 5.26:1 | AA | Lc 75.8 | Fine for body text |
| #4864CE text on black | 3.98:1 | AA large text | Lc -25.9 | 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
#CED9F6
oklch(88.6% 0.042 269)
-
Step 300
300
#ADBFF2
oklch(80.9% 0.075 269.5)
-
Step 400
400
#829DEC
oklch(70.8% 0.12 268.9)
-
Step 500
500
#6482E6
oklch(63.1% 0.154 269.1)
-
Step 600
600 (this color)
#4864CE
oklch(53.9% 0.167 269)
-
Step 700
700
#3E57B7
oklch(49.1% 0.154 269.1)
-
Step 800
800
#334894
oklch(42.8% 0.127 268.9)
-
Step 900
900
#2C3D76
oklch(37.7% 0.099 268.8)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#4864CE 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) | #2472D2 | 0.042 |
| Deuteranopia (no green cones) | #0066CC | 0.044 |
| Tritanopia (no blue cones) | #007D8F | 0.140 |
| Achromatopsia (no color) | #6C6C6C | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4864CE
#4864CE
oklch(53.9% 0.167 269)
- #886A00
#886A00
oklch(53.9% 0.11 89.1)
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 #4864CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.031
- Warm Blue #4B57DB ΔE 0.038
- Dark Periwinkle #665FD1 ΔE 0.040
- Iris #6258C4 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.049
- Neon Blue #4361EE ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.053
- Mid Blue #276AB3 ΔE 0.056
Use #4864CE 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.