#27437D#27437D

#27437D is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.104 H 263.1°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#27437D
RGB	rgb(39, 67, 125)
HSL	hsl(220, 52%, 32%)
HSV	hsv(220, 69%, 49%)
CMYK	cmyk(68.8%, 46.4%, 0%, 51%)
CIE-LAB	lab(29.22, 10.00, -36.09)
CIE-LCH	lch(29.22, 37.45, 285.49°)
OKLab	oklab(39.32% -0.0125 -0.1031)
OKLCH	oklch(39.32% 0.104 263.1)
XYZ	xyz(6.5442, 5.9257, 20.1969)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27437D #7D6127

analogous

#276E7D #27437D #36277D

triadic

#27437D #7D2743 #437D27

tetradic

#27437D #7D276E #7D6127 #277D36

square

#27437D #7D276E #7D6127 #277D36

split-complementary

#27437D #7D3627 #6E7D27

monochromatic

#0A1120 #182A4E #27437D #365CAC #557BCA

Accessibility & contrast

On white

9.61

#27437D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#27437D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27437D

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27437D	#FFFFFF	#000000	##FFFFFF
##27437D	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497F

Deuteranopia (green-blind)

#18417C

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #27437d;
/* rgb */ color: rgb(39, 67, 125);
/* oklch */ color: oklch(39.3% 0.104 263.1);

Tailwind

colors: {
  custom: {
    50: '#6b76a3',
    500: '#27437d',
    950: '#000000',
  },
}

SCSS

$custom: #27437d;
$custom-light: #6b76a3;
$custom-dark: #000000;

JSON

{
  "hex": "#27437d",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 125
  },
  "hsl": {
    "h": 220.465,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39319,
    "c": 0.1039,
    "h": 263.1
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary

#27437D

secondary

#AF9051

accent

#AD4CDC

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #27437D

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

Preview Lab → · Contrast checker → · Palette generator →