#1A579D#1A579D

#1A579D is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.8% C 0.129 H 254.9°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A579D
RGB	rgb(26, 87, 157)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 83%, 62%)
CMYK	cmyk(83.4%, 44.6%, 0%, 38.4%)
CIE-LAB	lab(36.87, 7.50, -43.45)
CIE-LCH	lch(36.87, 44.09, 279.79°)
OKLab	oklab(45.77% -0.0337 -0.1246)
OKLCH	oklch(45.77% 0.129 254.9)
XYZ	xyz(9.9177, 9.4691, 33.1968)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A579D #9D601A

analogous

#1A989D #1A579D #1E1A9D

triadic

#1A579D #9D1A57 #579D1A

tetradic

#1A579D #9D1A98 #9D601A #1A9D1E

square

#1A579D #9D1A98 #9D601A #1A9D1E

split-complementary

#1A579D #9D1E1A #989D1A

monochromatic

#091D34 #113A68 #1A579D #2374D2 #4F94E2

Accessibility & contrast

On white

7.26

#1A579D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1A579D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A579D

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A579D	#FFFFFF	#000000	##FFFFFF
##1A579D	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)

#18519C

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a579d;
/* rgb */ color: rgb(26, 87, 157);
/* oklch */ color: oklch(45.8% 0.129 254.9);

Tailwind

colors: {
  custom: {
    50: '#6e85ba',
    500: '#1a579d',
    950: '#000000',
  },
}

SCSS

$custom: #1a579d;
$custom-light: #6e85ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a579d",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 157
  },
  "hsl": {
    "h": 212.061,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45766,
    "c": 0.12908,
    "h": 254.9
  },
  "luminance": 0.0947
}

Semantic roles & 50–950 ramp

primary

#1A579D

secondary

#C48D4E

accent

#9A39EE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A579D

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

Preview Lab → · Contrast checker → · Palette generator →