#1C5979#1C5979

#1C5979 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.080 H 236.0°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C5979
RGB	rgb(28, 89, 121)
HSL	hsl(201, 62%, 29%)
HSV	hsv(201, 77%, 47%)
CMYK	cmyk(76.9%, 26.4%, 0%, 52.5%)
CIE-LAB	lab(35.54, -7.69, -23.65)
CIE-LCH	lch(35.54, 24.86, 251.99°)
OKLab	oklab(44.08% -0.045 -0.0666)
OKLCH	oklch(44.08% 0.08 236)
XYZ	xyz(7.5011, 8.7712, 19.3831)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5979 #793C1C

analogous

#1C796B #1C5979 #1C2B79

triadic

#1C5979 #791C59 #59791C

tetradic

#1C5979 #6B1C79 #793C1C #2B791C

square

#1C5979 #6B1C79 #793C1C #2B791C

split-complementary

#1C5979 #791C2B #796B1C

monochromatic

#061219 #103447 #1C5979 #287EAB #3D9FD2

Accessibility & contrast

On white

7.62

#1C5979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1C5979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5979

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5979	#FFFFFF	#000000	##FFFFFF
##1C5979	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A597A

Deuteranopia (green-blind)

#3D5078

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c5979;
/* rgb */ color: rgb(28, 89, 121);
/* oklch */ color: oklch(44.1% 0.080 236.0);

Tailwind

colors: {
  custom: {
    50: '#6687a0',
    500: '#1c5979',
    950: '#000000',
  },
}

SCSS

$custom: #1c5979;
$custom-light: #6687a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5979",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 121
  },
  "hsl": {
    "h": 200.645,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.44078,
    "c": 0.08041,
    "h": 236
  },
  "luminance": 0.08772
}

Semantic roles & 50–950 ramp

primary

#1C5979

secondary

#AD6844

accent

#7A42E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C5979

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

Preview Lab → · Contrast checker → · Palette generator →