#27458B#27458B

#27458B is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.122 H 264.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#27458B
RGB	rgb(39, 69, 139)
HSL	hsl(222, 56%, 35%)
HSV	hsv(222, 72%, 55%)
CMYK	cmyk(71.9%, 50.4%, 0%, 45.5%)
CIE-LAB	lab(30.76, 14.07, -42.31)
CIE-LCH	lch(30.76, 44.58, 288.39°)
OKLab	oklab(40.8% -0.0122 -0.1214)
OKLCH	oklch(40.8% 0.122 264.2)
XYZ	xyz(7.6234, 6.5509, 25.2838)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27458B #8B6D27

analogous

#27778B #27458B #3B278B

triadic

#27458B #8B2745 #458B27

tetradic

#27458B #8B2777 #8B6D27 #278B3B

square

#27458B #8B2777 #8B6D27 #278B3B

split-complementary

#27458B #8B3B27 #778B27

monochromatic

#0C162B #1A2D5B #27458B #345DBB #5B7FD1

Accessibility & contrast

On white

9.09

#27458B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#27458B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27458B

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27458B	#FFFFFF	#000000	##FFFFFF
##27458B	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8E

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #27458b;
/* rgb */ color: rgb(39, 69, 139);
/* oklch */ color: oklch(40.8% 0.122 264.2);

Tailwind

colors: {
  custom: {
    50: '#6e78ad',
    500: '#27458b',
    950: '#000000',
  },
}

SCSS

$custom: #27458b;
$custom-light: #6e78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#27458b",
  "rgb": {
    "r": 39,
    "g": 69,
    "b": 139
  },
  "hsl": {
    "h": 222,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.408,
    "c": 0.12202,
    "h": 264.2
  },
  "luminance": 0.06552
}

Semantic roles & 50–950 ramp

primary

#27458B

secondary

#B69A58

accent

#B248DF

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #27458B

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

Preview Lab → · Contrast checker → · Palette generator →