#1C5F82#1C5F82

#1C5F82 is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.1% C 0.086 H 236.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C5F82
RGB	rgb(28, 95, 130)
HSL	hsl(201, 65%, 31%)
HSV	hsv(201, 78%, 51%)
CMYK	cmyk(78.5%, 26.9%, 0%, 49%)
CIE-LAB	lab(37.92, -7.95, -25.45)
CIE-LCH	lch(37.92, 26.67, 252.67°)
OKLab	oklab(46.11% -0.0479 -0.0718)
OKLCH	oklch(46.11% 0.086 236.3)
XYZ	xyz(8.5988, 10.0420, 22.5999)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5F82 #823F1C

analogous

#1C8272 #1C5F82 #1C2C82

triadic

#1C5F82 #821C5F #5F821C

tetradic

#1C5F82 #721C82 #823F1C #2C821C

square

#1C5F82 #721C82 #823F1C #2C821C

split-complementary

#1C5F82 #821C2C #82721C

monochromatic

#06151D #113A50 #1C5F82 #2784B4 #42A3D6

Accessibility & contrast

On white

6.98

#1C5F82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1C5F82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5F82

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5F82	#FFFFFF	#000000	##FFFFFF
##1C5F82	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F84

Deuteranopia (green-blind)

#405581

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5f82;
/* rgb */ color: rgb(28, 95, 130);
/* oklch */ color: oklch(46.1% 0.086 236.3);

Tailwind

colors: {
  custom: {
    50: '#698ca6',
    500: '#1c5f82',
    950: '#000000',
  },
}

SCSS

$custom: #1c5f82;
$custom-light: #698ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5f82",
  "rgb": {
    "r": 28,
    "g": 95,
    "b": 130
  },
  "hsl": {
    "h": 200.588,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.46112,
    "c": 0.08635,
    "h": 236.3
  },
  "luminance": 0.10043
}

Semantic roles & 50–950 ramp

primary

#1C5F82

secondary

#B56B44

accent

#7A40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C5F82

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

Preview Lab → · Contrast checker → · Palette generator →