#1C5D85#1C5D85

#1C5D85 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.8% C 0.091 H 240.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D85
RGB	rgb(28, 93, 133)
HSL	hsl(203, 65%, 32%)
HSV	hsv(203, 79%, 52%)
CMYK	cmyk(78.9%, 30.1%, 0%, 47.8%)
CIE-LAB	lab(37.42, -5.58, -28.06)
CIE-LCH	lch(37.42, 28.61, 258.75°)
OKLab	oklab(45.77% -0.0448 -0.0794)
OKLCH	oklch(45.77% 0.091 240.5)
XYZ	xyz(8.6252, 9.7680, 23.6166)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D85 #85441C

analogous

#1C8579 #1C5D85 #1C2985

triadic

#1C5D85 #851C5D #5D851C

tetradic

#1C5D85 #791C85 #85441C #29851C

square

#1C5D85 #791C85 #85441C #29851C

split-complementary

#1C5D85 #851C29 #85791C

monochromatic

#071620 #113A52 #1C5D85 #2780B8 #449FD8

Accessibility & contrast

On white

7.11

#1C5D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1C5D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D85

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D85	#FFFFFF	#000000	##FFFFFF
##1C5D85	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5D87

Deuteranopia (green-blind)

#3C5484

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c5d85;
/* rgb */ color: rgb(28, 93, 133);
/* oklch */ color: oklch(45.8% 0.091 240.5);

Tailwind

colors: {
  custom: {
    50: '#698aa8',
    500: '#1c5d85',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d85;
$custom-light: #698aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d85",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 133
  },
  "hsl": {
    "h": 202.857,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.45767,
    "c": 0.09119,
    "h": 240.5
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#1C5D85

secondary

#B87145

accent

#8040E8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5D85

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

Preview Lab → · Contrast checker → · Palette generator →