#2D37A2#2D37A2

#2D37A2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.170 H 272.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#2D37A2
RGB	rgb(45, 55, 162)
HSL	hsl(235, 57%, 41%)
HSV	hsv(235, 72%, 64%)
CMYK	cmyk(72.2%, 66%, 0%, 36.5%)
CIE-LAB	lab(29.15, 33.00, -58.95)
CIE-LCH	lch(29.15, 67.55, 299.24°)
OKLab	oklab(40.26% 0.0058 -0.1703)
OKLCH	oklch(40.26% 0.17 272)
XYZ	xyz(8.9678, 5.8980, 34.8412)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D37A2 #A2982D

analogous

#2D71A2 #2D37A2 #5D2DA2

triadic

#2D37A2 #A22D37 #37A22D

tetradic

#2D37A2 #A22D71 #A2982D #2DA25D

square

#2D37A2 #A22D71 #A2982D #2DA25D

split-complementary

#2D37A2 #A25D2D #71A22D

monochromatic

#121642 #202772 #2D37A2 #424DCA #727AD8

Accessibility & contrast

On white

9.63

#2D37A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D37A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D37A2

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D37A2	#FFFFFF	#000000	##FFFFFF
##2D37A2	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d37a2;
/* rgb */ color: rgb(45, 55, 162);
/* oklch */ color: oklch(40.3% 0.170 272.0);

Tailwind

colors: {
  custom: {
    50: '#776ebf',
    500: '#2d37a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d37a2;
$custom-light: #776ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d37a2",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 162
  },
  "hsl": {
    "h": 234.872,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40259,
    "c": 0.17043,
    "h": 272
  },
  "luminance": 0.05899
}

Semantic roles & 50–950 ramp

primary

#2D37A2

secondary

#BFB86C

accent

#D348E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D37A2

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

Preview Lab → · Contrast checker → · Palette generator →