#4855DF
Closest named color: Warm Blue (#4B57DB). oklch(52.5% 0.208 272.8), rgb(72, 85, 223).
Aa
White text reads best on this color (5.76:1).
About this color
#4855DF is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.208 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.009 away. White text reads best on it, at 5.76:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.208) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #4855DF |
| RGB | rgb(72, 85, 223) |
| HSL | hsl(235, 70%, 58%) |
| OKLCH | oklch(52.5% 0.208 272.8) |
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 #4855DF | 5.76:1 | AA | Lc -83.6 | Fine for body text |
| Black text on #4855DF | 3.64:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #4855DF text on white | 5.76:1 | AA | Lc 78.3 | Fine for body text |
| #4855DF text on black | 3.64:1 | AA large text | Lc -23.5 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ACBDFE
oklch(80.9% 0.094 272.8)
-
Step 400
400
#8298FD
oklch(70.7% 0.15 272.8)
-
Step 500
500
#667AFB
oklch(63.1% 0.192 273)
-
Step 600
600 (this color)
#4855DF
oklch(52.5% 0.208 272.8)
-
Step 700
700
#414DCB
oklch(49% 0.193 272.8)
-
Step 800
800
#3540A4
oklch(42.6% 0.16 272.8)
-
Step 900
900
#2D3882
oklch(37.6% 0.124 272.6)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#4855DF 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) | #006DE3 | 0.063 |
| Deuteranopia (no green cones) | #005FDC | 0.048 |
| Tritanopia (no blue cones) | #007892 | 0.168 |
| Achromatopsia (no color) | #666666 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4855DF
#4855DF
oklch(52.5% 0.208 272.8)
- #806800
#806800
oklch(52.5% 0.108 92.9)
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 #4855DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.009
- Neon Blue #4361EE ΔE 0.035
- Azul #1D5DEC ΔE 0.042
- Royal Blue #4169E1 ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.055
- Iris #6258C4 ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.059
- Light Indigo #6D5ACF ΔE 0.061
Use #4855DF 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.