#155374#155374

#155374 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.0% C 0.082 H 237.2°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#155374
RGB	rgb(21, 83, 116)
HSL	hsl(201, 69%, 27%)
HSV	hsv(201, 82%, 45%)
CMYK	cmyk(81.9%, 28.4%, 0%, 54.5%)
CIE-LAB	lab(33.15, -6.82, -24.29)
CIE-LCH	lch(33.15, 25.23, 254.32°)
OKLab	oklab(42.05% -0.0442 -0.0686)
OKLCH	oklch(42.05% 0.082 237.2)
XYZ	xyz(6.5536, 7.6061, 17.6423)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155374 #743615

analogous

#157466 #155374 #152474

triadic

#155374 #741553 #537415

tetradic

#155374 #661574 #743615 #247415

square

#155374 #661574 #743615 #247415

split-complementary

#155374 #741524 #746615

monochromatic

#05131A #0C2E40 #155374 #1E78A8 #2B9CD9

Accessibility & contrast

On white

8.33

#155374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#155374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155374

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155374	#FFFFFF	#000000	##FFFFFF
##155374	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435376

Deuteranopia (green-blind)

#364A73

Tritanopia (blue-blind)

#005B5E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155374;
/* rgb */ color: rgb(21, 83, 116);
/* oklch */ color: oklch(42.0% 0.082 237.2);

Tailwind

colors: {
  custom: {
    50: '#63839c',
    500: '#155374',
    950: '#000000',
  },
}

SCSS

$custom: #155374;
$custom-light: #63839c;
$custom-dark: #000000;

JSON

{
  "hex": "#155374",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 116
  },
  "hsl": {
    "h": 200.842,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.42045,
    "c": 0.08163,
    "h": 237.2
  },
  "luminance": 0.07607
}

Semantic roles & 50–950 ramp

primary

#155374

secondary

#AA613B

accent

#793CEC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #155374

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

Preview Lab → · Contrast checker → · Palette generator →