#2D2F81#2D2F81

#2D2F81 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.135 H 276.1°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F81
RGB	rgb(45, 47, 129)
HSL	hsl(239, 48%, 34%)
HSV	hsv(239, 65%, 51%)
CMYK	cmyk(65.1%, 63.6%, 0%, 49.4%)
CIE-LAB	lab(24.24, 26.29, -46.63)
CIE-LCH	lch(24.24, 53.53, 299.41°)
OKLab	oklab(35.76% 0.0143 -0.1343)
OKLCH	oklch(35.76% 0.135 276.1)
XYZ	xyz(6.0599, 4.1754, 21.2512)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F81 #817F2D

analogous

#2D5981 #2D2F81 #552D81

triadic

#2D2F81 #812D2F #2F812D

tetradic

#2D2F81 #812D59 #817F2D #2D8155

square

#2D2F81 #812D59 #817F2D #2D8155

split-complementary

#2D2F81 #81552D #59812D

monochromatic

#0D0E26 #1D1E54 #2D2F81 #3D40AE #6163C8

Accessibility & contrast

On white

11.44

#2D2F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2D2F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F81

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F81	#FFFFFF	#000000	##FFFFFF
##2D2F81	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#00367F

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2d2f81;
/* rgb */ color: rgb(45, 47, 129);
/* oklch */ color: oklch(35.8% 0.135 276.1);

Tailwind

colors: {
  custom: {
    50: '#7067a6',
    500: '#2d2f81',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f81;
$custom-light: #7067a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f81",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 129
  },
  "hsl": {
    "h": 238.571,
    "s": 48.276,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35759,
    "c": 0.13502,
    "h": 276.1
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#2D2F81

secondary

#AEAC5C

accent

#D550D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D2F81

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

Preview Lab → · Contrast checker → · Palette generator →