#2C419A
Closest named color: Cobalt (#1E488F). oklch(41.4% 0.147 269), rgb(44, 65, 154).
Aa
White text reads best on this color (9.01:1).
About this color
#2C419A is a dark, vivid blue. In OKLCH its lightness is 41%, its chroma 0.147 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.029 away. White text reads best on it, at 9.01:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #2C419A |
| RGB | rgb(44, 65, 154) |
| HSL | hsl(229, 56%, 39%) |
| OKLCH | oklch(41.4% 0.147 269) |
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 #2C419A | 9.01:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #2C419A | 2.32:1 | Fails | Lc 13.7 | Not readable |
| #2C419A text on white | 9.01:1 | AAA | Lc 90.3 | Preferred for body text |
| #2C419A text on black | 2.32:1 | Fails | Lc -12.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD9FA
oklch(88.6% 0.048 268.4)
-
Step 300
300
#AABFF9
oklch(80.9% 0.086 269)
-
Step 400
400
#7D9BF6
oklch(70.6% 0.138 268.9)
-
Step 500
500
#5F7FF3
oklch(63.1% 0.177 269.2)
-
Step 600
600
#4765E1
oklch(55.5% 0.191 269)
-
Step 700
700
#3953C4
oklch(49.1% 0.179 269)
-
Step 800
800 (this color)
#2C419A
oklch(41.4% 0.147 269)
-
Step 900
900
#293B7E
oklch(37.7% 0.115 269)
-
Step 950
950
#18234A
oklch(27% 0.074 269.2)
#2C419A 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) | #004E9D | 0.039 |
| Deuteranopia (no green cones) | #004498 | 0.030 |
| Tritanopia (no blue cones) | #005767 | 0.119 |
| Achromatopsia (no color) | #494949 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C419A
#2C419A
oklch(41.4% 0.147 269)
- #5E4800
#5E4800
oklch(41.3% 0.084 88.6)
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 #2C419A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.029
- Blueberry #464196 ΔE 0.037
- Sapphire #2138AB ΔE 0.038
- Dark Slate Blue #483D8B ΔE 0.046
- Dusk Blue #26538D ΔE 0.056
- Light Navy #155084 ΔE 0.060
- Twilight Blue #0A437A ΔE 0.062
- Blue Blue #2242C7 ΔE 0.073
Use #2C419A 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.