#153161#153161

#153161 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.092 H 260.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#153161
RGB	rgb(21, 49, 97)
HSL	hsl(218, 64%, 23%)
HSV	hsv(218, 78%, 38%)
CMYK	cmyk(78.4%, 49.5%, 0%, 62%)
CIE-LAB	lab(20.90, 8.31, -31.57)
CIE-LCH	lch(20.90, 32.65, 284.75°)
OKLab	oklab(32.07% -0.0153 -0.0905)
OKLCH	oklch(32.07% 0.092 260.4)
XYZ	xyz(3.5645, 3.2187, 11.7404)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153161 #614515

analogous

#155761 #153161 #1F1561

triadic

#153161 #611531 #316115

tetradic

#153161 #611557 #614515 #15611F

square

#153161 #611557 #614515 #15611F

split-complementary

#153161 #611F15 #576115

monochromatic

#050D19 #0A182F #153161 #204A93 #2B64C6

Accessibility & contrast

On white

12.78

#153161 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#153161 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153161

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153161	#FFFFFF	#000000	##FFFFFF
##153161	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183663

Deuteranopia (green-blind)

#062F60

Tritanopia (blue-blind)

#003C44

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #153161;
/* rgb */ color: rgb(21, 49, 97);
/* oklch */ color: oklch(32.1% 0.092 260.4);

Tailwind

colors: {
  custom: {
    50: '#5e688e',
    500: '#153161',
    950: '#000000',
  },
}

SCSS

$custom: #153161;
$custom-light: #5e688e;
$custom-dark: #000000;

JSON

{
  "hex": "#153161",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 97
  },
  "hsl": {
    "h": 217.895,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32075,
    "c": 0.09181,
    "h": 260.4
  },
  "luminance": 0.03219
}

Semantic roles & 50–950 ramp

primary

#153161

secondary

#98753A

accent

#AA40E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #153161

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

Preview Lab → · Contrast checker → · Palette generator →