#1C7593#1C7593

#1C7593 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.092 H 226.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C7593
RGB	rgb(28, 117, 147)
HSL	hsl(195, 68%, 34%)
HSV	hsv(195, 81%, 58%)
CMYK	cmyk(81%, 20.4%, 0%, 42.4%)
CIE-LAB	lab(45.74, -14.54, -23.51)
CIE-LCH	lch(45.74, 27.65, 238.26°)
OKLab	oklab(52.61% -0.0637 -0.066)
OKLCH	oklch(52.61% 0.092 226)
XYZ	xyz(12.1045, 15.0745, 29.8698)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7593 #933A1C

analogous

#1C9376 #1C7593 #1C3A93

triadic

#1C7593 #931C75 #75931C

tetradic

#1C7593 #761C93 #933A1C #3A931C

square

#1C7593 #761C93 #933A1C #3A931C

split-complementary

#1C7593 #931C3A #93761C

monochromatic

#08232C #124C60 #1C7593 #269EC6 #4CB9DD

Accessibility & contrast

On white

5.23

#1C7593 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1C7593 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7593

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7593	#FFFFFF	#000000	##FFFFFF
##1C7593	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657395

Deuteranopia (green-blind)

#556793

Tritanopia (blue-blind)

#007E7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1c7593;
/* rgb */ color: rgb(28, 117, 147);
/* oklch */ color: oklch(52.6% 0.092 226.0);

Tailwind

colors: {
  custom: {
    50: '#6d9cb2',
    500: '#1c7593',
    950: '#000000',
  },
}

SCSS

$custom: #1c7593;
$custom-light: #6d9cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7593",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 147
  },
  "hsl": {
    "h": 195.126,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52609,
    "c": 0.09177,
    "h": 226
  },
  "luminance": 0.15076
}

Semantic roles & 50–950 ramp

primary

#1C7593

secondary

#BF694C

accent

#693DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1C7593

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

Preview Lab → · Contrast checker → · Palette generator →