#1F85B4#1F85B4

#1F85B4 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.3% C 0.113 H 234.5°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F85B4
RGB	rgb(31, 133, 180)
HSL	hsl(199, 71%, 41%)
HSV	hsv(199, 83%, 71%)
CMYK	cmyk(82.8%, 26.1%, 0%, 29.4%)
CIE-LAB	lab(52.24, -11.40, -32.63)
CIE-LCH	lch(52.24, 34.56, 250.74°)
OKLab	oklab(58.3% -0.0658 -0.0921)
OKLCH	oklch(58.3% 0.113 234.5)
XYZ	xyz(17.1875, 20.3595, 46.1951)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F85B4 #B44E1F

analogous

#1FB499 #1F85B4 #1F3BB4

triadic

#1F85B4 #B41F85 #85B41F

tetradic

#1F85B4 #991FB4 #B44E1F #3BB41F

square

#1F85B4 #991FB4 #B44E1F #3BB41F

split-complementary

#1F85B4 #B41F3B #B4991F

monochromatic

#0D384C #165E80 #1F85B4 #34A7DC #68BEE5

Accessibility & contrast

On white

4.14

#1F85B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1F85B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F85B4

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F85B4	#FFFFFF	#000000	##000000
##1F85B4	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B6

Deuteranopia (green-blind)

#5A77B3

Tritanopia (blue-blind)

#009195

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f85b4;
/* rgb */ color: rgb(31, 133, 180);
/* oklch */ color: oklch(58.3% 0.113 234.5);

Tailwind

colors: {
  custom: {
    50: '#75a8ca',
    500: '#1f85b4',
    950: '#000000',
  },
}

SCSS

$custom: #1f85b4;
$custom-light: #75a8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1f85b4",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 180
  },
  "hsl": {
    "h": 198.926,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.58305,
    "c": 0.11323,
    "h": 234.5
  },
  "luminance": 0.20362
}

Semantic roles & 50–950 ramp

primary

#1F85B4

secondary

#CB8464

accent

#733AED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1F85B4

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

Preview Lab → · Contrast checker → · Palette generator →