#2D338F#2D338F

#2D338F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.150 H 273.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D338F
RGB	rgb(45, 51, 143)
HSL	hsl(236, 52%, 37%)
HSV	hsv(236, 69%, 56%)
CMYK	cmyk(68.5%, 64.3%, 0%, 43.9%)
CIE-LAB	lab(26.47, 28.71, -51.72)
CIE-LCH	lch(26.47, 59.15, 299.04°)
OKLab	oklab(37.77% 0.0101 -0.1492)
OKLCH	oklch(37.77% 0.15 273.9)
XYZ	xyz(7.2223, 4.9081, 26.5480)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D338F #8F892D

analogous

#2D648F #2D338F #582D8F

triadic

#2D338F #8F2D33 #338F2D

tetradic

#2D338F #8F2D64 #8F892D #2D8F58

square

#2D338F #8F2D64 #8F892D #2D8F58

split-complementary

#2D338F #8F582D #648F2D

monochromatic

#101232 #1E2260 #2D338F #3C44BE #676ECF

Accessibility & contrast

On white

10.60

#2D338F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2D338F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D338F

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D338F	#FFFFFF	#000000	##FFFFFF
##2D338F	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d338f;
/* rgb */ color: rgb(45, 51, 143);
/* oklch */ color: oklch(37.8% 0.150 273.9);

Tailwind

colors: {
  custom: {
    50: '#736ab1',
    500: '#2d338f',
    950: '#000000',
  },
}

SCSS

$custom: #2d338f;
$custom-light: #736ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d338f",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 143
  },
  "hsl": {
    "h": 236.327,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37772,
    "c": 0.14951,
    "h": 273.9
  },
  "luminance": 0.04909
}

Semantic roles & 50–950 ramp

primary

#2D338F

secondary

#B6B162

accent

#D34CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D338F

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

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