#27398B#27398B

#27398B is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.138 H 269.4°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#27398B
RGB	rgb(39, 57, 139)
HSL	hsl(229, 56%, 35%)
HSV	hsv(229, 72%, 55%)
CMYK	cmyk(71.9%, 59%, 0%, 45.5%)
CIE-LAB	lab(27.36, 22.29, -47.82)
CIE-LCH	lch(27.36, 52.76, 294.99°)
OKLab	oklab(38.23% -0.0015 -0.1378)
OKLCH	oklch(38.23% 0.138 269.4)
XYZ	xyz(6.9584, 5.2210, 25.0621)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27398B #8B7927

analogous

#276B8B #27398B #47278B

triadic

#27398B #8B2739 #398B27

tetradic

#27398B #8B276B #8B7927 #278B47

square

#27398B #8B276B #8B7927 #278B47

split-complementary

#27398B #8B4727 #6B8B27

monochromatic

#0C122B #1A255B #27398B #344DBB #5B71D1

Accessibility & contrast

On white

10.27

#27398B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#27398B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27398B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27398B	#FFFFFF	#000000	##FFFFFF
##27398B	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458E

Deuteranopia (green-blind)

#003C89

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #27398b;
/* rgb */ color: rgb(39, 57, 139);
/* oklch */ color: oklch(38.2% 0.138 269.4);

Tailwind

colors: {
  custom: {
    50: '#6f6fae',
    500: '#27398b',
    950: '#000000',
  },
}

SCSS

$custom: #27398b;
$custom-light: #6f6fae;
$custom-dark: #000000;

JSON

{
  "hex": "#27398b",
  "rgb": {
    "r": 39,
    "g": 57,
    "b": 139
  },
  "hsl": {
    "h": 229.2,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38226,
    "c": 0.13782,
    "h": 269.4
  },
  "luminance": 0.05222
}

Semantic roles & 50–950 ramp

primary

#27398B

secondary

#B6A558

accent

#C448DF

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #27398B

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

Preview Lab → · Contrast checker → · Palette generator →