#1A589E#1A589E

#1A589E is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.1% C 0.129 H 254.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#1A589E
RGB	rgb(26, 88, 158)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 84%, 62%)
CMYK	cmyk(83.5%, 44.3%, 0%, 38%)
CIE-LAB	lab(37.24, 7.24, -43.47)
CIE-LCH	lch(37.24, 44.06, 279.46°)
OKLab	oklab(46.07% -0.0343 -0.1246)
OKLCH	oklch(46.07% 0.129 254.6)
XYZ	xyz(10.0850, 9.6664, 33.6754)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A589E #9E601A

analogous

#1A9A9E #1A589E #1E1A9E

triadic

#1A589E #9E1A58 #589E1A

tetradic

#1A589E #9E1A9A #9E601A #1A9E1E

square

#1A589E #9E1A9A #9E601A #1A9E1E

split-complementary

#1A589E #9E1E1A #9A9E1A

monochromatic

#091D35 #113B69 #1A589E #2375D3 #5095E2

Accessibility & contrast

On white

7.16

#1A589E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#1A589E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A589E

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A589E	#FFFFFF	#000000	##FFFFFF
##1A589E	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#19529D

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1a589e;
/* rgb */ color: rgb(26, 88, 158);
/* oklch */ color: oklch(46.1% 0.129 254.6);

Tailwind

colors: {
  custom: {
    50: '#6e86bb',
    500: '#1a589e',
    950: '#000000',
  },
}

SCSS

$custom: #1a589e;
$custom-light: #6e86bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a589e",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 211.818,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46069,
    "c": 0.12926,
    "h": 254.6
  },
  "luminance": 0.09668
}

Semantic roles & 50–950 ramp

primary

#1A589E

secondary

#C58D4F

accent

#9939EE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A589E

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

Preview Lab → · Contrast checker → · Palette generator →