#153F76#153F76

#153F76 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 37.1% C 0.105 H 256.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#153F76
RGB	rgb(21, 63, 118)
HSL	hsl(214, 70%, 27%)
HSV	hsv(214, 82%, 46%)
CMYK	cmyk(82.2%, 46.6%, 0%, 53.7%)
CIE-LAB	lab(26.80, 7.22, -35.62)
CIE-LCH	lch(26.80, 36.34, 281.46°)
OKLab	oklab(37.1% -0.0242 -0.1021)
OKLCH	oklch(37.1% 0.105 256.7)
XYZ	xyz(5.3556, 5.0218, 17.8231)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F76 #764C15

analogous

#156F76 #153F76 #1C1576

triadic

#153F76 #76153F #3F7615

tetradic

#153F76 #76156F #764C15 #15761C

square

#153F76 #76156F #764C15 #15761C

split-complementary

#153F76 #761C15 #6F7615

monochromatic

#050E1A #0C2342 #153F76 #1E5BAA #2C77D9

Accessibility & contrast

On white

10.48

#153F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#153F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F76

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F76	#FFFFFF	#000000	##FFFFFF
##153F76	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224478

Deuteranopia (green-blind)

#0E3B75

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #153f76;
/* rgb */ color: rgb(21, 63, 118);
/* oklch */ color: oklch(37.1% 0.105 256.7);

Tailwind

colors: {
  custom: {
    50: '#63739e',
    500: '#153f76',
    950: '#000000',
  },
}

SCSS

$custom: #153f76;
$custom-light: #63739e;
$custom-dark: #000000;

JSON

{
  "hex": "#153f76",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 118
  },
  "hsl": {
    "h": 214.021,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37095,
    "c": 0.10495,
    "h": 256.7
  },
  "luminance": 0.05022
}

Semantic roles & 50–950 ramp

primary

#153F76

secondary

#AC7B3B

accent

#A03BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #153F76

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

Preview Lab → · Contrast checker → · Palette generator →