#2A2E81#2A2E81

#2A2E81 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.137 H 274.8°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A2E81
RGB	rgb(42, 46, 129)
HSL	hsl(237, 51%, 34%)
HSV	hsv(237, 67%, 51%)
CMYK	cmyk(67.4%, 64.3%, 0%, 49.4%)
CIE-LAB	lab(23.77, 26.46, -47.40)
CIE-LCH	lch(23.77, 54.29, 299.17°)
OKLab	oklab(35.36% 0.0115 -0.1366)
OKLCH	oklch(35.36% 0.137 274.8)
XYZ	xyz(5.8930, 4.0307, 21.2321)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2E81 #817D2A

analogous

#2A5981 #2A2E81 #512A81

triadic

#2A2E81 #812A2E #2E812A

tetradic

#2A2E81 #812A59 #817D2A #2A8151

square

#2A2E81 #812A59 #817D2A #2A8151

split-complementary

#2A2E81 #81512A #59812A

monochromatic

#0C0D25 #1B1E53 #2A2E81 #393EAF #5C61CA

Accessibility & contrast

On white

11.63

#2A2E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2A2E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2E81

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2E81	#FFFFFF	#000000	##FFFFFF
##2A2E81	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a2e81;
/* rgb */ color: rgb(42, 46, 129);
/* oklch */ color: oklch(35.4% 0.137 274.8);

Tailwind

colors: {
  custom: {
    50: '#6f67a6',
    500: '#2a2e81',
    950: '#000000',
  },
}

SCSS

$custom: #2a2e81;
$custom-light: #6f67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2e81",
  "rgb": {
    "r": 42,
    "g": 46,
    "b": 129
  },
  "hsl": {
    "h": 237.241,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35357,
    "c": 0.13711,
    "h": 274.8
  },
  "luminance": 0.04031
}

Semantic roles & 50–950 ramp

primary

#2A2E81

secondary

#AFAB57

accent

#D44DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A2E81

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

Preview Lab → · Contrast checker → · Palette generator →