#153271#153271

#153271 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.115 H 263.1°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#153271
RGB	rgb(21, 50, 113)
HSL	hsl(221, 69%, 26%)
HSV	hsv(221, 81%, 44%)
CMYK	cmyk(81.4%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(22.42, 14.34, -39.50)
CIE-LCH	lch(22.42, 42.02, 289.96°)
OKLab	oklab(33.62% -0.0138 -0.1138)
OKLCH	oklch(33.62% 0.115 263.1)
XYZ	xyz(4.4294, 3.6324, 16.0873)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153271 #715415

analogous

#156071 #153271 #261571

triadic

#153271 #711532 #327115

tetradic

#153271 #711560 #715415 #157126

square

#153271 #711560 #715415 #157126

split-complementary

#153271 #712615 #607115

monochromatic

#050B1A #0B1B3D #153271 #1F49A5 #2960D7

Accessibility & contrast

On white

12.16

#153271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#153271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153271

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153271	#FFFFFF	#000000	##FFFFFF
##153271	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033A73

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153271;
/* rgb */ color: rgb(21, 50, 113);
/* oklch */ color: oklch(33.6% 0.115 263.1);

Tailwind

colors: {
  custom: {
    50: '#62699a',
    500: '#153271',
    950: '#000000',
  },
}

SCSS

$custom: #153271;
$custom-light: #62699a;
$custom-dark: #000000;

JSON

{
  "hex": "#153271",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 221.087,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33619,
    "c": 0.11466,
    "h": 263.1
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#153271

secondary

#A7853B

accent

#B43CEB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #153271

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

Preview Lab → · Contrast checker → · Palette generator →