#4656C4
Closest named color: Warm Blue (#4B57DB). oklch(50.4% 0.171 272.5), rgb(70, 86, 196).
Aa
White text reads best on this color (6.19:1).
About this color
#4656C4 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.171 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.036 away. White text reads best on it, at 6.19:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.38:1 |
| White text | 6.19:1 |
Values
| HEX | #4656C4 |
| RGB | rgb(70, 86, 196) |
| HSL | hsl(232, 52%, 52%) |
| OKLCH | oklch(50.4% 0.171 272.5) |
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 #4656C4 | 6.19:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #4656C4 | 3.38:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #4656C4 text on white | 6.19:1 | AA | Lc 80.5 | Fine for body text |
| #4656C4 text on black | 3.38:1 | AA large text | Lc -21.3 | 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 700.
-
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
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#AEBEF7
oklch(80.9% 0.083 272.3)
-
Step 400
400
#859AF3
oklch(70.7% 0.132 272.5)
-
Step 500
500
#687EEE
oklch(63.1% 0.169 272.3)
-
Step 600
600
#5264DD
oklch(55.6% 0.184 272.6)
-
Step 700
700 (this color)
#4656C4
oklch(50.4% 0.171 272.5)
-
Step 800
800
#37449B
oklch(42.7% 0.142 272.5)
-
Step 900
900
#2F3A7B
oklch(37.6% 0.11 272.8)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#4656C4 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) | #0067C8 | 0.055 |
| Deuteranopia (no green cones) | #005CC2 | 0.048 |
| Tritanopia (no blue cones) | #007084 | 0.143 |
| Achromatopsia (no color) | #616161 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4656C4
#4656C4
oklch(50.4% 0.171 272.5)
- #796200
#796200
oklch(50.4% 0.103 92.8)
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 #4656C4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.036
- Iris #6258C4 ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.061
- Royal Blue #4169E1 ΔE 0.062
Use #4656C4 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.