#3C44A7
Closest named color: Blueberry (#464196). oklch(44% 0.157 274.4), rgb(60, 68, 167).
Aa
White text reads best on this color (8.14:1).
About this color
#3C44A7 is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.157 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.031 away. White text reads best on it, at 8.14:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.57:1 |
| White text | 8.14:1 |
Values
| HEX | #3C44A7 |
| RGB | rgb(60, 68, 167) |
| HSL | hsl(236, 47%, 45%) |
| OKLCH | oklch(44% 0.157 274.4) |
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 #3C44A7 | 8.14:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #3C44A7 | 2.57:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #3C44A7 text on white | 8.14:1 | AAA | Lc 87.8 | Fine for body text |
| #3C44A7 text on black | 2.57:1 | Fails | Lc -14.4 | Not readable |
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 800.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CED7FC
oklch(88.4% 0.052 274.5)
-
Step 300
300
#AEBDFC
oklch(81% 0.091 273.9)
-
Step 400
400
#8697FB
oklch(70.6% 0.147 274.7)
-
Step 500
500
#6A7AF9
oklch(63.2% 0.188 274.3)
-
Step 600
600
#555FE7
oklch(55.6% 0.203 274.5)
-
Step 700
700
#464DC9
oklch(49.1% 0.189 274.6)
-
Step 800
800 (this color)
#3C44A7
oklch(44% 0.157 274.4)
-
Step 900
900
#303881
oklch(37.8% 0.122 274.3)
-
Step 950
950
#1C214C
oklch(27% 0.079 274.8)
#3C44A7 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) | #0054AA | 0.053 |
| Deuteranopia (no green cones) | #004BA5 | 0.046 |
| Tritanopia (no blue cones) | #005C6F | 0.131 |
| Achromatopsia (no color) | #4F4F4F | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C44A7
#3C44A7
oklch(44% 0.157 274.4)
- #635100
#635100
oklch(44% 0.09 94.1)
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 #3C44A7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.031
- Sapphire #2138AB ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.050
- Cobalt #1E488F ΔE 0.053
- Blue Blue #2242C7 ΔE 0.058
- Majorelle Blue #3F37C9 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.061
- Dusk Blue #26538D ΔE 0.065
Use #3C44A7 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.