#153E76#153E76

#153E76 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.9% C 0.106 H 257.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#153E76
RGB	rgb(21, 62, 118)
HSL	hsl(215, 70%, 27%)
HSV	hsv(215, 82%, 46%)
CMYK	cmyk(82.2%, 47.5%, 0%, 53.7%)
CIE-LAB	lab(26.48, 7.91, -36.12)
CIE-LCH	lch(26.48, 36.98, 282.36°)
OKLab	oklab(36.85% -0.0233 -0.1036)
OKLCH	oklch(36.85% 0.106 257.3)
XYZ	xyz(5.3007, 4.9121, 17.8048)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E76 #764D15

analogous

#156F76 #153E76 #1C1576

triadic

#153E76 #76153E #3E7615

tetradic

#153E76 #76156F #764D15 #15761C

square

#153E76 #76156F #764D15 #15761C

split-complementary

#153E76 #761C15 #6F7615

monochromatic

#050E1A #0C2342 #153E76 #1E59AA #2C75D9

Accessibility & contrast

On white

10.59

#153E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#153E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E76

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E76	#FFFFFF	#000000	##FFFFFF
##153E76	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#0A3B75

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #153e76;
/* rgb */ color: rgb(21, 62, 118);
/* oklch */ color: oklch(36.9% 0.106 257.3);

Tailwind

colors: {
  custom: {
    50: '#63729e',
    500: '#153e76',
    950: '#000000',
  },
}

SCSS

$custom: #153e76;
$custom-light: #63729e;
$custom-dark: #000000;

JSON

{
  "hex": "#153e76",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 118
  },
  "hsl": {
    "h": 214.639,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36852,
    "c": 0.10621,
    "h": 257.3
  },
  "luminance": 0.04913
}

Semantic roles & 50–950 ramp

primary

#153E76

secondary

#AC7C3B

accent

#A23BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #153E76

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

Preview Lab → · Contrast checker → · Palette generator →