#1C759F#1C759F

#1C759F is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.103 H 234.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C759F
RGB	rgb(28, 117, 159)
HSL	hsl(199, 70%, 37%)
HSV	hsv(199, 82%, 62%)
CMYK	cmyk(82.4%, 26.4%, 0%, 37.6%)
CIE-LAB	lab(46.27, -10.17, -29.75)
CIE-LCH	lch(46.27, 31.45, 251.13°)
OKLab	oklab(53.22% -0.0592 -0.084)
OKLCH	oklch(53.22% 0.103 234.8)
XYZ	xyz(13.0957, 15.4710, 35.0902)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C759F #9F461C

analogous

#1C9F88 #1C759F #1C339F

triadic

#1C759F #9F1C75 #759F1C

tetradic

#1C759F #881C9F #9F461C #339F1C

square

#1C759F #881C9F #9F461C #339F1C

split-complementary

#1C759F #9F1C33 #9F881C

monochromatic

#0A2837 #134F6B #1C759F #259BD3 #54B4E1

Accessibility & contrast

On white

5.13

#1C759F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#1C759F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C759F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C759F	#FFFFFF	#000000	##FFFFFF
##1C759F	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6074A1

Deuteranopia (green-blind)

#4F689E

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1c759f;
/* rgb */ color: rgb(28, 117, 159);
/* oklch */ color: oklch(53.2% 0.103 234.8);

Tailwind

colors: {
  custom: {
    50: '#6f9cbb',
    500: '#1c759f',
    950: '#000000',
  },
}

SCSS

$custom: #1c759f;
$custom-light: #6f9cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c759f",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 159
  },
  "hsl": {
    "h": 199.237,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53215,
    "c": 0.10282,
    "h": 234.8
  },
  "luminance": 0.15473
}

Semantic roles & 50–950 ramp

primary

#1C759F

secondary

#C47753

accent

#743BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C759F

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

Preview Lab → · Contrast checker → · Palette generator →