#2C2F95
Closest named color: Sapphire (#2138AB). oklch(37.6% 0.163 274), rgb(44, 47, 149).
Aa
White text reads best on this color (10.78:1).
About this color
#2C2F95 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.163 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.043 away. White text reads best on it, at 10.78:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #2C2F95 |
| RGB | rgb(44, 47, 149) |
| HSL | hsl(238, 54%, 38%) |
| OKLCH | oklch(37.6% 0.163 274) |
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 #2C2F95 | 10.78:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #2C2F95 | 1.94:1 | Fails | Lc 9.6 | Not readable |
| #2C2F95 text on white | 10.78:1 | AAA | Lc 94.3 | Preferred for body text |
| #2C2F95 text on black | 1.94:1 | Fails | Lc -8.2 | 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 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
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBCFF
oklch(80.8% 0.096 274.3)
-
Step 400
400
#8497FF
oklch(70.7% 0.153 274)
-
Step 500
500
#6878FF
oklch(63.1% 0.199 274.1)
-
Step 600
600
#5054FF
oklch(55.6% 0.246 273.9)
-
Step 700
700
#4239EB
oklch(49.1% 0.252 274.1)
-
Step 800
800
#3532BE
oklch(42.7% 0.209 273.9)
-
Step 900
900 (this color)
#2C2F95
oklch(37.6% 0.163 274)
-
Step 950
950
#191D57
oklch(26.9% 0.103 274.1)
#2C2F95 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) | #004298 | 0.050 |
| Deuteranopia (no green cones) | #003993 | 0.038 |
| Tritanopia (no blue cones) | #004A5E | 0.130 |
| Achromatopsia (no color) | #3D3D3D | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C2F95
#2C2F95
oklch(37.6% 0.163 274)
- #4F4000
#4F4000
oklch(37.6% 0.077 93.9)
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 #2C2F95, closest first.
No curated palette has a color within ΔE 0.04 of #2C2F95.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.043
- Indigo Blue #3A18B1 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.062
- Blueberry #464196 ΔE 0.063
- Cobalt #1E488F ΔE 0.063
- Royal #0C1793 ΔE 0.065
- Imperial Purple #480CA8 ΔE 0.066
- Ultramarine #2000B1 ΔE 0.072
Use #2C2F95 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.