#1C5E89#1C5E89

#1C5E89 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.2% C 0.095 H 242.1°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E89
RGB	rgb(28, 94, 137)
HSL	hsl(204, 66%, 32%)
HSV	hsv(204, 80%, 54%)
CMYK	cmyk(79.6%, 31.4%, 0%, 46.3%)
CIE-LAB	lab(37.95, -4.67, -29.67)
CIE-LCH	lch(37.95, 30.03, 261.06°)
OKLab	oklab(46.25% -0.0445 -0.0841)
OKLCH	oklch(46.25% 0.095 242.1)
XYZ	xyz(8.9952, 10.0574, 25.1292)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E89 #89471C

analogous

#1C897E #1C5E89 #1C2789

triadic

#1C5E89 #891C5E #5E891C

tetradic

#1C5E89 #7E1C89 #89471C #27891C

square

#1C5E89 #7E1C89 #89471C #27891C

split-complementary

#1C5E89 #891C27 #897E1C

monochromatic

#071823 #123B56 #1C5E89 #2681BC #469FD9

Accessibility & contrast

On white

6.97

#1C5E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1C5E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5E89

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E89	#FFFFFF	#000000	##FFFFFF
##1C5E89	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8B

Deuteranopia (green-blind)

#3B5588

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5e89;
/* rgb */ color: rgb(28, 94, 137);
/* oklch */ color: oklch(46.2% 0.095 242.1);

Tailwind

colors: {
  custom: {
    50: '#6a8bab',
    500: '#1c5e89',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e89;
$custom-light: #6a8bab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e89",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 137
  },
  "hsl": {
    "h": 203.67,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.46248,
    "c": 0.09513,
    "h": 242.1
  },
  "luminance": 0.10058
}

Semantic roles & 50–950 ramp

primary

#1C5E89

secondary

#BB7446

accent

#823FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1C5E89

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

Preview Lab → · Contrast checker → · Palette generator →