#2B2E81#2B2E81

#2B2E81 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.137 H 275.3°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B2E81
RGB	rgb(43, 46, 129)
HSL	hsl(238, 50%, 34%)
HSV	hsv(238, 67%, 51%)
CMYK	cmyk(66.7%, 64.3%, 0%, 49.4%)
CIE-LAB	lab(23.84, 26.62, -47.29)
CIE-LCH	lch(23.84, 54.27, 299.38°)
OKLab	oklab(35.43% 0.0127 -0.1363)
OKLCH	oklch(35.43% 0.137 275.3)
XYZ	xyz(5.9344, 4.0521, 21.2340)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2E81 #817E2B

analogous

#2B5981 #2B2E81 #532B81

triadic

#2B2E81 #812B2E #2E812B

tetradic

#2B2E81 #812B59 #817E2B #2B8153

square

#2B2E81 #812B59 #817E2B #2B8153

split-complementary

#2B2E81 #81532B #59812B

monochromatic

#0C0D25 #1C1E53 #2B2E81 #3A3EAF #5D61C9

Accessibility & contrast

On white

11.60

#2B2E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B2E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2E81

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2E81	#FFFFFF	#000000	##FFFFFF
##2B2E81	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2e81;
/* rgb */ color: rgb(43, 46, 129);
/* oklch */ color: oklch(35.4% 0.137 275.3);

Tailwind

colors: {
  custom: {
    50: '#6f67a6',
    500: '#2b2e81',
    950: '#000000',
  },
}

SCSS

$custom: #2b2e81;
$custom-light: #6f67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2e81",
  "rgb": {
    "r": 43,
    "g": 46,
    "b": 129
  },
  "hsl": {
    "h": 237.907,
    "s": 50,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35427,
    "c": 0.13685,
    "h": 275.3
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#2B2E81

secondary

#AFAC59

accent

#D54EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2E81

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →