#27397A#27397A

#27397A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.8% C 0.113 H 268.7°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#27397A
RGB	rgb(39, 57, 122)
HSL	hsl(227, 52%, 32%)
HSV	hsv(227, 68%, 48%)
CMYK	cmyk(68%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(26.05, 15.75, -39.31)
CIE-LCH	lch(26.05, 42.35, 291.83°)
OKLab	oklab(36.83% -0.0026 -0.1128)
OKLCH	oklch(36.83% 0.113 268.7)
XYZ	xyz(5.8115, 4.7622, 19.0215)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27397A #7A6827

analogous

#27637A #27397A #3F277A

triadic

#27397A #7A2739 #397A27

tetradic

#27397A #7A2763 #7A6827 #277A3F

square

#27397A #7A2763 #7A6827 #277A3F

split-complementary

#27397A #7A3F27 #637A27

monochromatic

#090E1D #18234C #27397A #364FA8 #536DC8

Accessibility & contrast

On white

10.75

#27397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#27397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27397A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27397A	#FFFFFF	#000000	##FFFFFF
##27397A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13427C

Deuteranopia (green-blind)

#003A79

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #27397a;
/* rgb */ color: rgb(39, 57, 122);
/* oklch */ color: oklch(36.8% 0.113 268.7);

Tailwind

colors: {
  custom: {
    50: '#6b6fa1',
    500: '#27397a',
    950: '#000000',
  },
}

SCSS

$custom: #27397a;
$custom-light: #6b6fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#27397a",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 226.988,
    "s": 51.553,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36827,
    "c": 0.11281,
    "h": 268.7
  },
  "luminance": 0.04763
}

Semantic roles & 50–950 ramp

primary

#27397A

secondary

#AC9851

accent

#BC4DDB

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #27397A

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

Preview Lab → · Contrast checker → · Palette generator →