#1C5C8F#1C5C8F

#1C5C8F is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.104 H 247.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C5C8F
RGB	rgb(28, 92, 143)
HSL	hsl(207, 67%, 34%)
HSV	hsv(207, 80%, 56%)
CMYK	cmyk(80.4%, 35.7%, 0%, 43.9%)
CIE-LAB	lab(37.63, -1.08, -33.80)
CIE-LCH	lch(37.63, 33.82, 268.16°)
OKLab	oklab(46.11% -0.0407 -0.0962)
OKLCH	oklch(46.11% 0.104 247.1)
XYZ	xyz(9.2621, 9.8832, 27.4008)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5C8F #8F4F1C

analogous

#1C8F88 #1C5C8F #1C228F

triadic

#1C5C8F #8F1C5C #5C8F1C

tetradic

#1C5C8F #881C8F #8F4F1C #228F1C

square

#1C5C8F #881C8F #8F4F1C #228F1C

split-complementary

#1C5C8F #8F1C22 #8F881C

monochromatic

#081A29 #123B5C #1C5C8F #267DC2 #4A9BDC

Accessibility & contrast

On white

7.05

#1C5C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1C5C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5C8F

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5C8F	#FFFFFF	#000000	##FFFFFF
##1C5C8F	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E91

Deuteranopia (green-blind)

#34548E

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5c8f;
/* rgb */ color: rgb(28, 92, 143);
/* oklch */ color: oklch(46.1% 0.104 247.1);

Tailwind

colors: {
  custom: {
    50: '#6b89b0',
    500: '#1c5c8f',
    950: '#000000',
  },
}

SCSS

$custom: #1c5c8f;
$custom-light: #6b89b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5c8f",
  "rgb": {
    "r": 28,
    "g": 92,
    "b": 143
  },
  "hsl": {
    "h": 206.609,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46105,
    "c": 0.10441,
    "h": 247.1
  },
  "luminance": 0.09884
}

Semantic roles & 50–950 ramp

primary

#1C5C8F

secondary

#BE7D49

accent

#8A3EEA

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1C5C8F

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

Preview Lab → · Contrast checker → · Palette generator →