#1C5D82#1C5D82

#1C5D82 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.088 H 238.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D82
RGB	rgb(28, 93, 130)
HSL	hsl(202, 65%, 31%)
HSV	hsv(202, 78%, 51%)
CMYK	cmyk(78.5%, 28.5%, 0%, 49%)
CIE-LAB	lab(37.27, -6.73, -26.46)
CIE-LCH	lch(37.27, 27.30, 255.74°)
OKLab	oklab(45.6% -0.0459 -0.0748)
OKLCH	oklch(45.6% 0.088 238.5)
XYZ	xyz(8.4209, 9.6863, 22.5406)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D82 #82411C

analogous

#1C8274 #1C5D82 #1C2A82

triadic

#1C5D82 #821C5D #5D821C

tetradic

#1C5D82 #741C82 #82411C #2A821C

square

#1C5D82 #741C82 #82411C #2A821C

split-complementary

#1C5D82 #821C2A #82741C

monochromatic

#06151D #113950 #1C5D82 #2781B4 #42A1D6

Accessibility & contrast

On white

7.15

#1C5D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1C5D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D82

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D82	#FFFFFF	#000000	##FFFFFF
##1C5D82	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D84

Deuteranopia (green-blind)

#3E5381

Tritanopia (blue-blind)

#00666A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c5d82;
/* rgb */ color: rgb(28, 93, 130);
/* oklch */ color: oklch(45.6% 0.088 238.5);

Tailwind

colors: {
  custom: {
    50: '#688aa6',
    500: '#1c5d82',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d82;
$custom-light: #688aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d82",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 130
  },
  "hsl": {
    "h": 201.765,
    "s": 64.557,
    "l": 30.98
  },
  "oklch": {
    "l": 0.456,
    "c": 0.08772,
    "h": 238.5
  },
  "luminance": 0.09687
}

Semantic roles & 50–950 ramp

primary

#1C5D82

secondary

#B56D44

accent

#7D40E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5D82

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

Preview Lab → · Contrast checker → · Palette generator →