#153E75#153E75

#153E75 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.8% C 0.105 H 257.0°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#153E75
RGB	rgb(21, 62, 117)
HSL	hsl(214, 70%, 27%)
HSV	hsv(214, 82%, 46%)
CMYK	cmyk(82.1%, 47%, 0%, 54.1%)
CIE-LAB	lab(26.41, 7.50, -35.60)
CIE-LCH	lch(26.41, 36.38, 281.89°)
OKLab	oklab(36.78% -0.0235 -0.1021)
OKLCH	oklch(36.78% 0.105 257)
XYZ	xyz(5.2416, 4.8884, 17.4935)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E75 #754C15

analogous

#156E75 #153E75 #1C1575

triadic

#153E75 #75153E #3E7515

tetradic

#153E75 #75156E #754C15 #15751C

square

#153E75 #75156E #754C15 #15751C

split-complementary

#153E75 #751C15 #6E7515

monochromatic

#050E1A #0C2341 #153E75 #1E59A9 #2B76D9

Accessibility & contrast

On white

10.62

#153E75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#153E75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E75

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E75	#FFFFFF	#000000	##FFFFFF
##153E75	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214377

Deuteranopia (green-blind)

#0C3A74

Tritanopia (blue-blind)

#004B53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #153e75;
/* rgb */ color: rgb(21, 62, 117);
/* oklch */ color: oklch(36.8% 0.105 257.0);

Tailwind

colors: {
  custom: {
    50: '#63729d',
    500: '#153e75',
    950: '#000000',
  },
}

SCSS

$custom: #153e75;
$custom-light: #63729d;
$custom-dark: #000000;

JSON

{
  "hex": "#153e75",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 117
  },
  "hsl": {
    "h": 214.375,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36777,
    "c": 0.10476,
    "h": 257
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#153E75

secondary

#AB7B3B

accent

#A13BEC

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #153E75

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

Preview Lab → · Contrast checker → · Palette generator →