#19579D#19579D

#19579D is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.7% C 0.129 H 254.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#19579D
RGB	rgb(25, 87, 157)
HSL	hsl(212, 73%, 36%)
HSV	hsv(212, 84%, 62%)
CMYK	cmyk(84.1%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(36.85, 7.40, -43.49)
CIE-LCH	lch(36.85, 44.12, 279.66°)
OKLab	oklab(45.74% -0.0342 -0.1247)
OKLCH	oklch(45.74% 0.129 254.7)
XYZ	xyz(9.8926, 9.4562, 33.1956)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19579D #9D5F19

analogous

#19999D #19579D #1D199D

triadic

#19579D #9D1957 #579D19

tetradic

#19579D #9D1999 #9D5F19 #199D1D

square

#19579D #9D1999 #9D5F19 #199D1D

split-complementary

#19579D #9D1D19 #999D19

monochromatic

#081C33 #113A68 #19579D #2174D2 #4E94E3

Accessibility & contrast

On white

7.26

#19579D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#19579D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19579D

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19579D	#FFFFFF	#000000	##FFFFFF
##19579D	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335DA0

Deuteranopia (green-blind)

#17519C

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #19579d;
/* rgb */ color: rgb(25, 87, 157);
/* oklch */ color: oklch(45.7% 0.129 254.7);

Tailwind

colors: {
  custom: {
    50: '#6d85ba',
    500: '#19579d',
    950: '#000000',
  },
}

SCSS

$custom: #19579d;
$custom-light: #6d85ba;
$custom-dark: #000000;

JSON

{
  "hex": "#19579d",
  "rgb": {
    "r": 25,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 211.818,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4574,
    "c": 0.12934,
    "h": 254.7
  },
  "luminance": 0.09457
}

Semantic roles & 50–950 ramp

primary

#19579D

secondary

#C58D4D

accent

#9939EF

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #19579D

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

Preview Lab → · Contrast checker → · Palette generator →