#1D85B0#1D85B0

#1D85B0 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.1% C 0.110 H 231.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D85B0
RGB	rgb(29, 133, 176)
HSL	hsl(198, 72%, 40%)
HSV	hsv(198, 84%, 69%)
CMYK	cmyk(83.5%, 24.4%, 0%, 31%)
CIE-LAB	lab(52.03, -13.02, -30.66)
CIE-LCH	lch(52.03, 33.31, 246.99°)
OKLab	oklab(58.07% -0.0679 -0.0865)
OKLCH	oklch(58.07% 0.11 231.9)
XYZ	xyz(16.7275, 20.1687, 44.0772)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D85B0 #B0481D

analogous

#1DB091 #1D85B0 #1D3CB0

triadic

#1D85B0 #B01D85 #85B01D

tetradic

#1D85B0 #911DB0 #B0481D #3CB01D

square

#1D85B0 #911DB0 #B0481D #3CB01D

split-complementary

#1D85B0 #B01D3C #B0911D

monochromatic

#0C3647 #145D7B #1D85B0 #2EA9DD #62BFE5

Accessibility & contrast

On white

4.17

#1D85B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#1D85B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D85B0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D85B0	#FFFFFF	#000000	##000000
##1D85B0	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F84B2

Deuteranopia (green-blind)

#5C76AF

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1d85b0;
/* rgb */ color: rgb(29, 133, 176);
/* oklch */ color: oklch(58.1% 0.110 231.9);

Tailwind

colors: {
  custom: {
    50: '#74a8c7',
    500: '#1d85b0',
    950: '#000000',
  },
}

SCSS

$custom: #1d85b0;
$custom-light: #74a8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d85b0",
  "rgb": {
    "r": 29,
    "g": 133,
    "b": 176
  },
  "hsl": {
    "h": 197.551,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58065,
    "c": 0.10995,
    "h": 231.9
  },
  "luminance": 0.20171
}

Semantic roles & 50–950 ramp

primary

#1D85B0

secondary

#CA7E5F

accent

#6E39EE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1D85B0

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

Preview Lab → · Contrast checker → · Palette generator →