#153759#153759

#153759 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.072 H 250.9°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#153759
RGB	rgb(21, 55, 89)
HSL	hsl(210, 62%, 22%)
HSV	hsv(210, 76%, 35%)
CMYK	cmyk(76.4%, 38.2%, 0%, 65.1%)
CIE-LAB	lab(22.35, 0.71, -24.01)
CIE-LCH	lch(22.35, 24.02, 271.68°)
OKLab	oklab(33.03% -0.0236 -0.0682)
OKLCH	oklch(33.03% 0.072 250.9)
XYZ	xyz(3.4779, 3.6127, 9.9633)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153759 #593715

analogous

#155959 #153759 #151559

triadic

#153759 #591537 #375915

tetradic

#153759 #591559 #593715 #155915

square

#153759 #591559 #593715 #155915

split-complementary

#153759 #591515 #595915

monochromatic

#060F19 #091827 #153759 #21568B #2C74BC

Accessibility & contrast

On white

12.19

#153759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#153759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153759

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153759	#FFFFFF	#000000	##FFFFFF
##153759	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28395A

Deuteranopia (green-blind)

#1E3358

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153759;
/* rgb */ color: rgb(21, 55, 89);
/* oklch */ color: oklch(33.0% 0.072 250.9);

Tailwind

colors: {
  custom: {
    50: '#5c6d88',
    500: '#153759',
    950: '#000000',
  },
}

SCSS

$custom: #153759;
$custom-light: #5c6d88;
$custom-dark: #000000;

JSON

{
  "hex": "#153759",
  "rgb": {
    "r": 21,
    "g": 55,
    "b": 89
  },
  "hsl": {
    "h": 210,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33031,
    "c": 0.07217,
    "h": 250.9
  },
  "luminance": 0.03613
}

Semantic roles & 50–950 ramp

primary

#153759

secondary

#916539

accent

#9443E5

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #153759

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

Preview Lab → · Contrast checker → · Palette generator →