#271E58#271E58

#271E58 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.100 H 285.1°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#271E58
RGB	rgb(39, 30, 88)
HSL	hsl(249, 49%, 23%)
HSV	hsv(249, 66%, 35%)
CMYK	cmyk(55.7%, 65.9%, 0%, 65.5%)
CIE-LAB	lab(15.82, 21.93, -33.74)
CIE-LCH	lch(15.82, 40.24, 303.03°)
OKLab	oklab(28.35% 0.0262 -0.0967)
OKLCH	oklch(28.35% 0.1 285.1)
XYZ	xyz(3.0619, 2.0643, 9.4677)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271E58 #4F581E

analogous

#1E3258 #271E58 #441E58

triadic

#271E58 #58271E #1E5827

tetradic

#271E58 #581E32 #4F581E #1E5844

square

#271E58 #581E32 #4F581E #1E5844

split-complementary

#271E58 #58441E #32581E

monochromatic

#0A0817 #130E2A #271E58 #3B2E86 #4F3DB3

Accessibility & contrast

On white

14.86

#271E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#271E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271E58

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271E58	#FFFFFF	#000000	##FFFFFF
##271E58	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00295A

Deuteranopia (green-blind)

#002657

Tritanopia (blue-blind)

#142C37

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #271e58;
/* rgb */ color: rgb(39, 30, 88);
/* oklch */ color: oklch(28.3% 0.100 285.1);

Tailwind

colors: {
  custom: {
    50: '#665a88',
    500: '#271e58',
    950: '#000000',
  },
}

SCSS

$custom: #271e58;
$custom-light: #665a88;
$custom-dark: #000000;

JSON

{
  "hex": "#271e58",
  "rgb": {
    "r": 39,
    "g": 30,
    "b": 88
  },
  "hsl": {
    "h": 249.31,
    "s": 49.153,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2835,
    "c": 0.10015,
    "h": 285.1
  },
  "luminance": 0.02064
}

Semantic roles & 50–950 ramp

primary

#271E58

secondary

#828D45

accent

#D94FC3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040B

muted

#7A797C

Preview Lab

Preview with #271E58

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

Preview Lab → · Contrast checker → · Palette generator →