#27487B#27487B

#27487B is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.4% C 0.095 H 258.8°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#27487B
RGB	rgb(39, 72, 123)
HSL	hsl(216, 52%, 32%)
HSV	hsv(216, 68%, 48%)
CMYK	cmyk(68.3%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(30.63, 5.84, -32.60)
CIE-LCH	lch(30.63, 33.12, 280.16°)
OKLab	oklab(40.37% -0.0183 -0.0928)
OKLCH	oklch(40.37% 0.095 258.8)
XYZ	xyz(6.7279, 6.4955, 19.6342)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27487B #7B5A27

analogous

#27727B #27487B #30277B

triadic

#27487B #7B2748 #487B27

tetradic

#27487B #7B2772 #7B5A27 #277B30

square

#27487B #7B2772 #7B5A27 #277B30

split-complementary

#27487B #7B3027 #727B27

monochromatic

#0A121E #182D4D #27487B #3663A9 #5482C9

Accessibility & contrast

On white

9.13

#27487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#27487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27487B

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27487B	#FFFFFF	#000000	##FFFFFF
##27487B	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314C7D

Deuteranopia (green-blind)

#25447A

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #27487b;
/* rgb */ color: rgb(39, 72, 123);
/* oklch */ color: oklch(40.4% 0.095 258.8);

Tailwind

colors: {
  custom: {
    50: '#6b7aa1',
    500: '#27487b',
    950: '#000000',
  },
}

SCSS

$custom: #27487b;
$custom-light: #6b7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#27487b",
  "rgb": {
    "r": 39,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 216.429,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40365,
    "c": 0.0946,
    "h": 258.8
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#27487B

secondary

#AD8951

accent

#A34CDB

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #27487B

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

Preview Lab → · Contrast checker → · Palette generator →