#37527D#37527D

#37527D is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.8% C 0.079 H 259.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#37527D
RGB	rgb(55, 82, 125)
HSL	hsl(217, 39%, 35%)
HSV	hsv(217, 56%, 49%)
CMYK	cmyk(56%, 34.4%, 0%, 51%)
CIE-LAB	lab(34.65, 3.43, -27.42)
CIE-LCH	lch(34.65, 27.63, 277.13°)
OKLab	oklab(43.76% -0.0145 -0.0773)
OKLCH	oklch(43.76% 0.079 259.4)
XYZ	xyz(8.2932, 8.3268, 20.5683)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37527D #7D6237

analogous

#37757D #37527D #3F377D

triadic

#37527D #7D3752 #527D37

tetradic

#37527D #7D3775 #7D6237 #377D3F

square

#37527D #7D3775 #7D6237 #377D3F

split-complementary

#37527D #7D3F37 #757D37

monochromatic

#121A28 #243652 #37527D #4A6EA7 #6F8EC0

Accessibility & contrast

On white

7.88

#37527D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#37527D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37527D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37527D	#FFFFFF	#000000	##FFFFFF
##37527D	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557F

Deuteranopia (green-blind)

#384E7C

Tritanopia (blue-blind)

#0F5B62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #37527d;
/* rgb */ color: rgb(55, 82, 125);
/* oklch */ color: oklch(43.8% 0.079 259.4);

Tailwind

colors: {
  custom: {
    50: '#7382a3',
    500: '#37527d',
    950: '#000000',
  },
}

SCSS

$custom: #37527d;
$custom-light: #7382a3;
$custom-dark: #000000;

JSON

{
  "hex": "#37527d",
  "rgb": {
    "r": 55,
    "g": 82,
    "b": 125
  },
  "hsl": {
    "h": 216.857,
    "s": 38.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43758,
    "c": 0.07865,
    "h": 259.4
  },
  "luminance": 0.08327
}

Semantic roles & 50–950 ramp

primary

#37527D

secondary

#A88F67

accent

#A159CF

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #37527D

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

Preview Lab → · Contrast checker → · Palette generator →