#1A589D#1A589D

#1A589D is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.128 H 254.3°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A589D
RGB	rgb(26, 88, 157)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 83%, 62%)
CMYK	cmyk(83.4%, 43.9%, 0%, 38.4%)
CIE-LAB	lab(37.17, 6.84, -42.97)
CIE-LCH	lch(37.17, 43.51, 279.04°)
OKLab	oklab(46% -0.0345 -0.1232)
OKLCH	oklch(46% 0.128 254.3)
XYZ	xyz(9.9992, 9.6321, 33.2239)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A589D #9D5F1A

analogous

#1A999D #1A589D #1D1A9D

triadic

#1A589D #9D1A58 #589D1A

tetradic

#1A589D #9D1A99 #9D5F1A #1A9D1D

square

#1A589D #9D1A99 #9D5F1A #1A9D1D

split-complementary

#1A589D #9D1D1A #999D1A

monochromatic

#091D34 #113B68 #1A589D #2375D2 #4F95E2

Accessibility & contrast

On white

7.18

#1A589D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1A589D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A589D

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A589D	#FFFFFF	#000000	##FFFFFF
##1A589D	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355EA0

Deuteranopia (green-blind)

#1B529C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a589d;
/* rgb */ color: rgb(26, 88, 157);
/* oklch */ color: oklch(46.0% 0.128 254.3);

Tailwind

colors: {
  custom: {
    50: '#6e86ba',
    500: '#1a589d',
    950: '#000000',
  },
}

SCSS

$custom: #1a589d;
$custom-light: #6e86ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a589d",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 157
  },
  "hsl": {
    "h": 211.603,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.46,
    "c": 0.12791,
    "h": 254.3
  },
  "luminance": 0.09633
}

Semantic roles & 50–950 ramp

primary

#1A589D

secondary

#C48D4E

accent

#9939EE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A589D

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

Preview Lab → · Contrast checker → · Palette generator →