#4861CB
Closest named color: Warm Blue (#4B57DB). oklch(53.1% 0.166 269.9), rgb(72, 97, 203).
Aa
White text reads best on this color (5.45:1).
About this color
#4861CB is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.166 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.035 away. White text reads best on it, at 5.45:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.166) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #4861CB |
| RGB | rgb(72, 97, 203) |
| HSL | hsl(229, 56%, 54%) |
| OKLCH | oklch(53.1% 0.166 269.9) |
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 #4861CB | 5.45:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #4861CB | 3.84:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #4861CB text on white | 5.45:1 | AA | Lc 76.9 | Fine for body text |
| #4861CB text on black | 3.84:1 | AA large text | Lc -24.9 | 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
#839CEB
oklch(70.6% 0.12 269.8)
-
Step 500
500
#6682E5
oklch(63.2% 0.152 269.8)
-
Step 600
600 (this color)
#4861CB
oklch(53.1% 0.166 269.9)
-
Step 700
700
#4056B7
oklch(49% 0.155 270.1)
-
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)
#4861CB 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) | #1F70CF | 0.045 |
| Deuteranopia (no green cones) | #0064C9 | 0.045 |
| Tritanopia (no blue cones) | #007A8D | 0.139 |
| Achromatopsia (no color) | #696969 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4861CB
#4861CB
oklch(53.1% 0.166 269.9)
- #856800
#856800
oklch(53.1% 0.109 89.4)
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 #4861CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.035
- Royal Blue #4169E1 ΔE 0.037
- Iris #6258C4 ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.052
- Neon Blue #4361EE ΔE 0.054
- Mid Blue #276AB3 ΔE 0.055
Use #4861CB 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.