#27397E#27397E

#27397E is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.1% C 0.119 H 268.9°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#27397E
RGB	rgb(39, 57, 126)
HSL	hsl(228, 53%, 32%)
HSV	hsv(228, 69%, 49%)
CMYK	cmyk(69%, 54.8%, 0%, 50.6%)
CIE-LAB	lab(26.34, 17.29, -41.35)
CIE-LCH	lch(26.34, 44.82, 292.69°)
OKLab	oklab(37.15% -0.0022 -0.1188)
OKLCH	oklch(37.15% 0.119 268.9)
XYZ	xyz(6.0644, 4.8634, 20.3537)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27397E #7E6C27

analogous

#27657E #27397E #40277E

triadic

#27397E #7E2739 #397E27

tetradic

#27397E #7E2765 #7E6C27 #277E40

square

#27397E #7E2765 #7E6C27 #277E40

split-complementary

#27397E #7E4027 #657E27

monochromatic

#0A0F21 #19244F #27397E #354EAD #556DCA

Accessibility & contrast

On white

10.64

#27397E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#27397E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27397E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27397E	#FFFFFF	#000000	##FFFFFF
##27397E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4280

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #27397e;
/* rgb */ color: rgb(39, 57, 126);
/* oklch */ color: oklch(37.1% 0.119 268.9);

Tailwind

colors: {
  custom: {
    50: '#6c6fa4',
    500: '#27397e',
    950: '#000000',
  },
}

SCSS

$custom: #27397e;
$custom-light: #6c6fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#27397e",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 227.586,
    "s": 52.727,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37145,
    "c": 0.11881,
    "h": 268.9
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#27397E

secondary

#AF9C52

accent

#BE4CDC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #27397E

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

Preview Lab → · Contrast checker → · Palette generator →