#4B61D1
Closest named color: Warm Blue (#4B57DB). oklch(53.7% 0.174 271), rgb(75, 97, 209).
Aa
White text reads best on this color (5.34:1).
About this color
#4B61D1 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.174 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.029 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #4B61D1 |
| RGB | rgb(75, 97, 209) |
| HSL | hsl(230, 59%, 56%) |
| OKLCH | oklch(53.7% 0.174 271) |
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 #4B61D1 | 5.34:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #4B61D1 | 3.92:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #4B61D1 text on white | 5.34:1 | AA | Lc 76.2 | Fine for body text |
| #4B61D1 text on black | 3.92:1 | AA large text | Lc -25.5 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300
#AEBEF4
oklch(80.8% 0.079 271.7)
-
Step 400
400
#849BEF
oklch(70.7% 0.126 271.3)
-
Step 500
500
#6780E9
oklch(63.1% 0.16 271.1)
-
Step 600
600 (this color)
#4B61D1
oklch(53.7% 0.174 271)
-
Step 700
700
#4155BB
oklch(49.2% 0.162 270.9)
-
Step 800
800
#354697
oklch(42.7% 0.134 270.8)
-
Step 900
900
#2E3C78
oklch(37.8% 0.103 270.9)
-
Step 950
950
#1B2346
oklch(26.9% 0.066 271.6)
#4B61D1 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) | #1271D5 | 0.051 |
| Deuteranopia (no green cones) | #0065CF | 0.048 |
| Tritanopia (no blue cones) | #007C8F | 0.147 |
| Achromatopsia (no color) | #6B6B6B | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B61D1
#4B61D1
oklch(53.7% 0.174 271)
- #866B00
#866B00
oklch(53.9% 0.11 91.3)
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 #4B61D1, closest first.
No curated palette has a color within ΔE 0.04 of #4B61D1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.029
- Royal Blue #4169E1 ΔE 0.030
- Dark Periwinkle #665FD1 ΔE 0.036
- Iris #6258C4 ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.044
- Neon Blue #4361EE ΔE 0.045
- Light Indigo #6D5ACF ΔE 0.048
- Azul #1D5DEC ΔE 0.058
Use #4B61D1 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.