#1A5579#1A5579

#1A5579 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.0% C 0.084 H 240.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A5579
RGB	rgb(26, 85, 121)
HSL	hsl(203, 65%, 29%)
HSV	hsv(203, 79%, 47%)
CMYK	cmyk(78.5%, 29.8%, 0%, 52.5%)
CIE-LAB	lab(34.18, -5.49, -25.77)
CIE-LCH	lch(34.18, 26.35, 257.98°)
OKLab	oklab(42.99% -0.0419 -0.0729)
OKLCH	oklch(42.99% 0.084 240.1)
XYZ	xyz(7.1243, 8.0963, 19.2727)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5579 #793E1A

analogous

#1A796E #1A5579 #1A2679

triadic

#1A5579 #791A55 #55791A

tetradic

#1A5579 #6E1A79 #793E1A #26791A

square

#1A5579 #6E1A79 #793E1A #26791A

split-complementary

#1A5579 #791A26 #796E1A

monochromatic

#051219 #0F3247 #1A5579 #2578AB #399AD4

Accessibility & contrast

On white

8.02

#1A5579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1A5579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5579

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5579	#FFFFFF	#000000	##FFFFFF
##1A5579	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44557B

Deuteranopia (green-blind)

#374C78

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a5579;
/* rgb */ color: rgb(26, 85, 121);
/* oklch */ color: oklch(43.0% 0.084 240.1);

Tailwind

colors: {
  custom: {
    50: '#6684a0',
    500: '#1a5579',
    950: '#000000',
  },
}

SCSS

$custom: #1a5579;
$custom-light: #6684a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5579",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 121
  },
  "hsl": {
    "h": 202.737,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42985,
    "c": 0.08405,
    "h": 240.1
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary

#1A5579

secondary

#AD6A41

accent

#8040E8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1A5579

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

Preview Lab → · Contrast checker → · Palette generator →