#1A579E#1A579E

#1A579E is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.8% C 0.130 H 255.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A579E
RGB	rgb(26, 87, 158)
HSL	hsl(212, 72%, 36%)
HSV	hsv(212, 84%, 62%)
CMYK	cmyk(83.5%, 44.9%, 0%, 38%)
CIE-LAB	lab(36.94, 7.90, -43.95)
CIE-LCH	lch(36.94, 44.65, 280.19°)
OKLab	oklab(45.84% -0.0335 -0.1261)
OKLCH	oklch(45.84% 0.13 255.1)
XYZ	xyz(10.0034, 9.5034, 33.6482)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A579E #9E611A

analogous

#1A999E #1A579E #1F1A9E

triadic

#1A579E #9E1A57 #579E1A

tetradic

#1A579E #9E1A99 #9E611A #1A9E1F

square

#1A579E #9E1A99 #9E611A #1A9E1F

split-complementary

#1A579E #9E1F1A #999E1A

monochromatic

#091D35 #113A69 #1A579E #2374D3 #5094E2

Accessibility & contrast

On white

7.24

#1A579E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1A579E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A579E

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A579E	#FFFFFF	#000000	##FFFFFF
##1A579E	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325DA1

Deuteranopia (green-blind)

#16519D

Tritanopia (blue-blind)

#006872

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a579e;
/* rgb */ color: rgb(26, 87, 158);
/* oklch */ color: oklch(45.8% 0.130 255.1);

Tailwind

colors: {
  custom: {
    50: '#6e85bb',
    500: '#1a579e',
    950: '#000000',
  },
}

SCSS

$custom: #1a579e;
$custom-light: #6e85bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a579e",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 158
  },
  "hsl": {
    "h": 212.273,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45836,
    "c": 0.13044,
    "h": 255.1
  },
  "luminance": 0.09505
}

Semantic roles & 50–950 ramp

primary

#1A579E

secondary

#C58E4F

accent

#9B39EE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1A579E

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

Preview Lab → · Contrast checker → · Palette generator →