#4A56B2
Closest named color: Iris (#6258C4). oklch(49.3% 0.145 274.2), rgb(74, 86, 178).
Aa
White text reads best on this color (6.43:1).
About this color
#4A56B2 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.145 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.046 away. White text reads best on it, at 6.43:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #4A56B2 |
| RGB | rgb(74, 86, 178) |
| HSL | hsl(233, 41%, 49%) |
| OKLCH | oklch(49.3% 0.145 274.2) |
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 #4A56B2 | 6.43:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #4A56B2 | 3.26:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #4A56B2 text on white | 6.43:1 | AA | Lc 81.7 | Fine for body text |
| #4A56B2 text on black | 3.26:1 | AA large text | Lc -20.2 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D1D8F4
oklch(88.6% 0.039 274.4)
-
Step 300
300
#B2BEEF
oklch(80.9% 0.071 274)
-
Step 400
400
#8B9BE7
oklch(70.7% 0.113 274.1)
-
Step 500
500
#7080DF
oklch(63.1% 0.143 274.4)
-
Step 600
600
#5967CD
oklch(55.5% 0.157 274.3)
-
Step 700
700 (this color)
#4A56B2
oklch(49.3% 0.145 274.2)
-
Step 800
800
#3C4690
oklch(42.6% 0.121 274.3)
-
Step 900
900
#333C73
oklch(37.8% 0.094 274)
-
Step 950
950
#1E2343
oklch(26.9% 0.06 275)
#4A56B2 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) | #2363B5 | 0.046 |
| Deuteranopia (no green cones) | #0C5AB0 | 0.052 |
| Tritanopia (no blue cones) | #006B7C | 0.128 |
| Achromatopsia (no color) | #5F5F5F | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A56B2
#4A56B2
oklch(49.3% 0.145 274.2)
- #745F00
#745F00
oklch(49.2% 0.101 93.8)
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 #4A56B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.058
- French Blue #436BAD ΔE 0.058
- Mid Blue #276AB3 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.059
- Twilight #4E518B ΔE 0.062
- Warm Blue #4B57DB ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.065
Use #4A56B2 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.