#3C52A0
Closest named color: Denim Blue (#3B5B92). oklch(46.3% 0.129 269.1), rgb(60, 82, 160).
Aa
White text reads best on this color (7.22:1).
About this color
#3C52A0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.129 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.037 away. White text reads best on it, at 7.22:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #3C52A0 |
| RGB | rgb(60, 82, 160) |
| HSL | hsl(227, 45%, 43%) |
| OKLCH | oklch(46.3% 0.129 269.1) |
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 #3C52A0 | 7.22:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #3C52A0 | 2.90:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #3C52A0 text on white | 7.22:1 | AAA | Lc 84.8 | Fine for body text |
| #3C52A0 text on black | 2.90:1 | Fails | Lc -17.2 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D0D9F1
oklch(88.6% 0.034 269.3)
-
Step 300
300
#B0C0EA
oklch(81% 0.062 268.6)
-
Step 400
400
#879EDF
oklch(70.7% 0.099 268.9)
-
Step 500
500
#6A84D6
oklch(63% 0.127 269.2)
-
Step 600
600
#536DC4
oklch(55.7% 0.138 269.1)
-
Step 700
700 (this color)
#3C52A0
oklch(46.3% 0.129 269.1)
-
Step 800
800
#374A89
oklch(42.7% 0.107 268.9)
-
Step 900
900
#303E6E
oklch(37.7% 0.084 269.8)
-
Step 950
950
#1C2540
oklch(27.1% 0.052 268.8)
#3C52A0 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) | #2B5CA3 | 0.029 |
| Deuteranopia (no green cones) | #18539E | 0.033 |
| Tritanopia (no blue cones) | #006471 | 0.111 |
| Achromatopsia (no color) | #575757 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C52A0
#3C52A0
oklch(46.3% 0.129 269.1)
- #6E5500
#6E5500
oklch(46.2% 0.094 88.9)
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 #3C52A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.037
- Dusk Blue #26538D ΔE 0.040
- Twilight #4E518B ΔE 0.041
- Blueberry #464196 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.051
- Cobalt #1E488F ΔE 0.053
- Dusk #4E5481 ΔE 0.057
Use #3C52A0 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.