#2E419C
Closest named color: Cobalt (#1E488F). oklch(41.7% 0.149 269.8), rgb(46, 65, 156).
Aa
White text reads best on this color (8.92:1).
About this color
#2E419C is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.149 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.032 away. White text reads best on it, at 8.92:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #2E419C |
| RGB | rgb(46, 65, 156) |
| HSL | hsl(230, 54%, 40%) |
| OKLCH | oklch(41.7% 0.149 269.8) |
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 #2E419C | 8.92:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #2E419C | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #2E419C text on white | 8.92:1 | AAA | Lc 90.0 | Preferred for body text |
| #2E419C text on black | 2.35:1 | Fails | Lc -12.2 | 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
#CCD8FA
oklch(88.4% 0.049 270)
-
Step 300
300
#AABFFA
oklch(81% 0.087 269.2)
-
Step 400
400
#7E9BF8
oklch(70.8% 0.14 269.5)
-
Step 500
500
#607EF4
oklch(63% 0.179 269.9)
-
Step 600
600
#4964E3
oklch(55.6% 0.195 269.8)
-
Step 700
700
#3B52C5
oklch(49.1% 0.181 269.8)
-
Step 800
800 (this color)
#2E419C
oklch(41.7% 0.149 269.8)
-
Step 900
900
#2A3B7E
oklch(37.8% 0.115 269.5)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#2E419C 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) | #004F9F | 0.042 |
| Deuteranopia (no green cones) | #00459A | 0.032 |
| Tritanopia (no blue cones) | #005768 | 0.120 |
| Achromatopsia (no color) | #4A4A4A | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E419C
#2E419C
oklch(41.7% 0.149 269.8)
- #5E4900
#5E4900
oklch(41.6% 0.085 89.8)
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 #2E419C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.032
- Blueberry #464196 ΔE 0.035
- Sapphire #2138AB ΔE 0.037
- Dark Slate Blue #483D8B ΔE 0.046
- Dusk Blue #26538D ΔE 0.057
- Light Navy #155084 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.066
- Blue Blue #2242C7 ΔE 0.070
Use #2E419C 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.