#37529D#37529D

#37529D is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.126 H 266.6°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#37529D
RGB	rgb(55, 82, 157)
HSL	hsl(224, 48%, 42%)
HSV	hsv(224, 65%, 62%)
CMYK	cmyk(65%, 47.8%, 0%, 38.4%)
CIE-LAB	lab(36.52, 14.88, -43.96)
CIE-LCH	lch(36.52, 46.41, 288.70°)
OKLab	oklab(45.8% -0.0075 -0.1257)
OKLCH	oklch(45.8% 0.126 266.6)
XYZ	xyz(10.6766, 9.2802, 33.1204)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37529D #9D8237

analogous

#37859D #37529D #4F379D

triadic

#37529D #9D3752 #529D37

tetradic

#37529D #9D3785 #9D8237 #379D4F

square

#37529D #9D3785 #9D8237 #379D4F

split-complementary

#37529D #9D4F37 #859D37

monochromatic

#172342 #273A70 #37529D #506EC2 #7D93D1

Accessibility & contrast

On white

7.35

#37529D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#37529D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37529D

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37529D	#FFFFFF	#000000	##FFFFFF
##37529D	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5BA0

Deuteranopia (green-blind)

#19529B

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #37529d;
/* rgb */ color: rgb(55, 82, 157);
/* oklch */ color: oklch(45.8% 0.126 266.6);

Tailwind

colors: {
  custom: {
    50: '#7882ba',
    500: '#37529d',
    950: '#000000',
  },
}

SCSS

$custom: #37529d;
$custom-light: #7882ba;
$custom-dark: #000000;

JSON

{
  "hex": "#37529d",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 157
  },
  "hsl": {
    "h": 224.118,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45801,
    "c": 0.12595,
    "h": 266.6
  },
  "luminance": 0.09281
}

Semantic roles & 50–950 ramp

primary

#37529D

secondary

#BBA875

accent

#B450D8

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #37529D

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

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