#153E77#153E77

#153E77 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.9% C 0.108 H 257.6°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#153E77
RGB	rgb(21, 62, 119)
HSL	hsl(215, 70%, 27%)
HSV	hsv(215, 82%, 47%)
CMYK	cmyk(82.4%, 47.9%, 0%, 53.3%)
CIE-LAB	lab(26.55, 8.33, -36.64)
CIE-LCH	lch(26.55, 37.58, 282.81°)
OKLab	oklab(36.93% -0.0231 -0.1052)
OKLCH	oklch(36.93% 0.108 257.6)
XYZ	xyz(5.3604, 4.9360, 18.1194)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E77 #774E15

analogous

#156F77 #153E77 #1D1577

triadic

#153E77 #77153E #3E7715

tetradic

#153E77 #77156F #774E15 #15771D

square

#153E77 #77156F #774E15 #15771D

split-complementary

#153E77 #771D15 #6F7715

monochromatic

#050E1A #0C2343 #153E77 #1E59AB #2D75DA

Accessibility & contrast

On white

10.57

#153E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#153E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E77

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E77	#FFFFFF	#000000	##FFFFFF
##153E77	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4479

Deuteranopia (green-blind)

#073B76

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #153e77;
/* rgb */ color: rgb(21, 62, 119);
/* oklch */ color: oklch(36.9% 0.108 257.6);

Tailwind

colors: {
  custom: {
    50: '#63729f',
    500: '#153e77',
    950: '#000000',
  },
}

SCSS

$custom: #153e77;
$custom-light: #63729f;
$custom-dark: #000000;

JSON

{
  "hex": "#153e77",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 119
  },
  "hsl": {
    "h": 214.898,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36927,
    "c": 0.10767,
    "h": 257.6
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#153E77

secondary

#AD7D3B

accent

#A23BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #153E77

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

Preview Lab → · Contrast checker → · Palette generator →