#27439B#27439B

#27439B is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.148 H 266.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#27439B
RGB	rgb(39, 67, 155)
HSL	hsl(226, 60%, 38%)
HSV	hsv(226, 75%, 61%)
CMYK	cmyk(74.8%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(31.37, 21.64, -51.10)
CIE-LCH	lch(31.37, 55.49, 292.96°)
OKLab	oklab(41.64% -0.0089 -0.1473)
OKLCH	oklch(41.64% 0.148 266.5)
XYZ	xyz(8.7582, 6.8113, 31.8571)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27439B #9B7F27

analogous

#277D9B #27439B #45279B

triadic

#27439B #9B2743 #439B27

tetradic

#27439B #9B277D #9B7F27 #279B45

square

#27439B #9B277D #9B7F27 #279B45

split-complementary

#27439B #9B4527 #7D9B27

monochromatic

#0E1939 #1B2E6A #27439B #3358CC #6480D8

Accessibility & contrast

On white

8.89

#27439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#27439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27439B

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27439B	#FFFFFF	#000000	##FFFFFF
##27439B	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9E

Deuteranopia (green-blind)

#004599

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #27439b;
/* rgb */ color: rgb(39, 67, 155);
/* oklch */ color: oklch(41.6% 0.148 266.5);

Tailwind

colors: {
  custom: {
    50: '#7276b9',
    500: '#27439b',
    950: '#000000',
  },
}

SCSS

$custom: #27439b;
$custom-light: #7276b9;
$custom-dark: #000000;

JSON

{
  "hex": "#27439b",
  "rgb": {
    "r": 39,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 225.517,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41638,
    "c": 0.14756,
    "h": 266.5
  },
  "luminance": 0.06812
}

Semantic roles & 50–950 ramp

primary

#27439B

secondary

#BEA760

accent

#BD45E3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #27439B

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

Preview Lab → · Contrast checker → · Palette generator →