#1E5579#1E5579

#1E5579 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.082 H 241.3°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E5579
RGB	rgb(30, 85, 121)
HSL	hsl(204, 60%, 30%)
HSV	hsv(204, 75%, 47%)
CMYK	cmyk(75.2%, 29.8%, 0%, 52.5%)
CIE-LAB	lab(34.30, -4.91, -25.58)
CIE-LCH	lch(34.30, 26.05, 259.13°)
OKLab	oklab(43.11% -0.0396 -0.0723)
OKLCH	oklch(43.11% 0.082 241.3)
XYZ	xyz(7.2338, 8.1527, 19.2778)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5579 #79421E

analogous

#1E7970 #1E5579 #1E2879

triadic

#1E5579 #791E55 #55791E

tetradic

#1E5579 #701E79 #79421E #28791E

square

#1E5579 #701E79 #79421E #28791E

split-complementary

#1E5579 #791E28 #79701E

monochromatic

#061119 #123348 #1E5579 #2A77AA #4198D0

Accessibility & contrast

On white

7.98

#1E5579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1E5579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5579

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5579	#FFFFFF	#000000	##FFFFFF
##1E5579	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44557B

Deuteranopia (green-blind)

#384D78

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e5579;
/* rgb */ color: rgb(30, 85, 121);
/* oklch */ color: oklch(43.1% 0.082 241.3);

Tailwind

colors: {
  custom: {
    50: '#6784a0',
    500: '#1e5579',
    950: '#000000',
  },
}

SCSS

$custom: #1e5579;
$custom-light: #6784a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5579",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 121
  },
  "hsl": {
    "h": 203.736,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.4311,
    "c": 0.08241,
    "h": 241.3
  },
  "luminance": 0.08153
}

Semantic roles & 50–950 ramp

primary

#1E5579

secondary

#AD6F46

accent

#8344E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1E5579

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

Preview Lab → · Contrast checker → · Palette generator →