#1C7990#1C7990

#1C7990 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.5% C 0.089 H 219.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1C7990
RGB	rgb(28, 121, 144)
HSL	hsl(192, 67%, 34%)
HSV	hsv(192, 81%, 56%)
CMYK	cmyk(80.6%, 16%, 0%, 43.5%)
CIE-LAB	lab(46.89, -17.83, -19.96)
CIE-LCH	lch(46.89, 26.77, 228.23°)
OKLab	oklab(53.49% -0.069 -0.0558)
OKLCH	oklch(53.49% 0.089 219)
XYZ	xyz(12.3482, 15.9337, 28.8049)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7990 #90331C

analogous

#1C906D #1C7990 #1C3F90

triadic

#1C7990 #901C79 #79901C

tetradic

#1C7990 #6D1C90 #90331C #3F901C

square

#1C7990 #6D1C90 #90331C #3F901C

split-complementary

#1C7990 #901C3F #906D1C

monochromatic

#08232A #124E5D #1C7990 #26A4C3 #4ABFDC

Accessibility & contrast

On white

5.02

#1C7990 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#1C7990 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7990

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7990	#FFFFFF	#000000	##FFFFFF
##1C7990	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7591

Deuteranopia (green-blind)

#5B6A90

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1c7990;
/* rgb */ color: rgb(28, 121, 144);
/* oklch */ color: oklch(53.5% 0.089 219.0);

Tailwind

colors: {
  custom: {
    50: '#6da0b0',
    500: '#1c7990',
    950: '#000000',
  },
}

SCSS

$custom: #1c7990;
$custom-light: #6da0b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7990",
  "rgb": {
    "r": 28,
    "g": 121,
    "b": 144
  },
  "hsl": {
    "h": 191.897,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53492,
    "c": 0.08874,
    "h": 219
  },
  "luminance": 0.15935
}

Semantic roles & 50–950 ramp

primary

#1C7990

secondary

#BE614A

accent

#603DEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C7990

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

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