#1F85BC#1F85BC

#1F85BC is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 58.7% C 0.121 H 238.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F85BC
RGB	rgb(31, 133, 188)
HSL	hsl(201, 72%, 43%)
HSV	hsv(201, 84%, 74%)
CMYK	cmyk(83.5%, 29.3%, 0%, 26.3%)
CIE-LAB	lab(52.61, -8.48, -36.63)
CIE-LCH	lch(52.61, 37.60, 256.97°)
OKLab	oklab(58.72% -0.0631 -0.1038)
OKLCH	oklch(58.72% 0.121 238.7)
XYZ	xyz(18.0261, 20.6949, 50.6117)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F85BC #BC561F

analogous

#1FBCA4 #1F85BC #1F37BC

triadic

#1F85BC #BC1F85 #85BC1F

tetradic

#1F85BC #A41FBC #BC561F #37BC1F

square

#1F85BC #A41FBC #BC561F #37BC1F

split-complementary

#1F85BC #BC1F37 #BCA41F

monochromatic

#0E3B53 #166087 #1F85BC #3AA5DE #6EBDE7

Accessibility & contrast

On white

4.09

#1F85BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#1F85BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F85BC

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F85BC	#FFFFFF	#000000	##000000
##1F85BC	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B85BE

Deuteranopia (green-blind)

#5677BB

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1f85bc;
/* rgb */ color: rgb(31, 133, 188);
/* oklch */ color: oklch(58.7% 0.121 238.7);

Tailwind

colors: {
  custom: {
    50: '#76a8d0',
    500: '#1f85bc',
    950: '#000000',
  },
}

SCSS

$custom: #1f85bc;
$custom-light: #76a8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f85bc",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 188
  },
  "hsl": {
    "h": 201.019,
    "s": 71.689,
    "l": 42.941
  },
  "oklch": {
    "l": 0.58724,
    "c": 0.12145,
    "h": 238.7
  },
  "luminance": 0.20697
}

Semantic roles & 50–950 ramp

primary

#1F85BC

secondary

#CD8C69

accent

#7939EE

background

#F7FAFC

surface

#EEF4F9

border

#C9CED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #1F85BC

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

Preview Lab → · Contrast checker → · Palette generator →