#2E2F96
Closest named color: Sapphire (#2138AB). oklch(37.8% 0.164 274.8), rgb(46, 47, 150).
Aa
White text reads best on this color (10.69:1).
About this color
#2E2F96 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.164 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.042 away. White text reads best on it, at 10.69:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 1.96:1 |
| White text | 10.69:1 |
Values
| HEX | #2E2F96 |
| RGB | rgb(46, 47, 150) |
| HSL | hsl(239, 53%, 38%) |
| OKLCH | oklch(37.8% 0.164 274.8) |
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 #2E2F96 | 10.69:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #2E2F96 | 1.96:1 | Fails | Lc 9.8 | Not readable |
| #2E2F96 text on white | 10.69:1 | AAA | Lc 94.2 | Preferred for body text |
| #2E2F96 text on black | 1.96:1 | Fails | Lc -8.4 | 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 900.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FF
oklch(93.6% 0.03 273.6)
-
Step 200
200
#CED7FF
oklch(88.5% 0.056 275.2)
-
Step 300
300
#AEBCFF
oklch(80.9% 0.096 274.9)
-
Step 400
400
#8596FF
oklch(70.6% 0.154 274.8)
-
Step 500
500
#6A77FF
oklch(63% 0.2 275)
-
Step 600
600
#5353FF
oklch(55.6% 0.247 274.8)
-
Step 700
700
#4438EC
oklch(49.2% 0.254 274.6)
-
Step 800
800
#3731BE
oklch(42.7% 0.21 274.7)
-
Step 900
900 (this color)
#2E2F96
oklch(37.8% 0.164 274.8)
-
Step 950
950
#1A1D58
oklch(27% 0.104 274.7)
#2E2F96 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) | #004399 | 0.053 |
| Deuteranopia (no green cones) | #003994 | 0.040 |
| Tritanopia (no blue cones) | #004A5E | 0.131 |
| Achromatopsia (no color) | #3E3E3E | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E2F96
#2E2F96
oklch(37.8% 0.164 274.8)
- #4F4100
#4F4100
oklch(37.9% 0.078 95.1)
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 #2E2F96, closest first.
No curated palette has a color within ΔE 0.04 of #2E2F96.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.042
- Indigo Blue #3A18B1 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.060
- Blueberry #464196 ΔE 0.061
- Cobalt #1E488F ΔE 0.063
- Imperial Purple #480CA8 ΔE 0.064
- Royal #0C1793 ΔE 0.067
- Ultramarine #2000B1 ΔE 0.073
Use #2E2F96 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.