#1C5D90#1C5D90

#1C5D90 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.4% C 0.105 H 246.7°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D90
RGB	rgb(28, 93, 144)
HSL	hsl(206, 67%, 34%)
HSV	hsv(206, 81%, 56%)
CMYK	cmyk(80.6%, 35.4%, 0%, 43.5%)
CIE-LAB	lab(38.00, -1.33, -33.82)
CIE-LCH	lch(38.00, 33.85, 267.75°)
OKLab	oklab(46.41% -0.0413 -0.0962)
OKLCH	oklch(46.41% 0.105 246.7)
XYZ	xyz(9.4253, 10.0881, 27.8306)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D90 #904F1C

analogous

#1C9089 #1C5D90 #1C2390

triadic

#1C5D90 #901C5D #5D901C

tetradic

#1C5D90 #891C90 #904F1C #23901C

square

#1C5D90 #891C90 #904F1C #23901C

split-complementary

#1C5D90 #901C23 #90891C

monochromatic

#081B2A #123C5D #1C5D90 #267EC3 #4A9CDC

Accessibility & contrast

On white

6.96

#1C5D90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1C5D90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5D90

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D90	#FFFFFF	#000000	##FFFFFF
##1C5D90	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455F92

Deuteranopia (green-blind)

#34558F

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5d90;
/* rgb */ color: rgb(28, 93, 144);
/* oklch */ color: oklch(46.4% 0.105 246.7);

Tailwind

colors: {
  custom: {
    50: '#6b8ab1',
    500: '#1c5d90',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d90;
$custom-light: #6b8ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d90",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 144
  },
  "hsl": {
    "h": 206.379,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.10472,
    "h": 246.7
  },
  "luminance": 0.10089
}

Semantic roles & 50–950 ramp

primary

#1C5D90

secondary

#BE7D4A

accent

#893DEA

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1C5D90

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

Preview Lab → · Contrast checker → · Palette generator →