#1F85AB#1F85AB

#1F85AB is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.9% C 0.105 H 228.8°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F85AB
RGB	rgb(31, 133, 171)
HSL	hsl(196, 69%, 40%)
HSV	hsv(196, 82%, 67%)
CMYK	cmyk(81.9%, 22.2%, 0%, 32.9%)
CIE-LAB	lab(51.84, -14.63, -28.06)
CIE-LCH	lch(51.84, 31.65, 242.47°)
OKLab	oklab(57.86% -0.069 -0.079)
OKLCH	oklch(57.86% 0.105 228.8)
XYZ	xyz(16.3003, 20.0046, 41.5224)
Luminance	0.2001 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F85AB #AB451F

analogous

#1FAB8B #1F85AB #1F3FAB

triadic

#1F85AB #AB1F85 #85AB1F

tetradic

#1F85AB #8B1FAB #AB451F #3FAB1F

square

#1F85AB #8B1FAB #AB451F #3FAB1F

split-complementary

#1F85AB #AB1F3F #AB8B1F

monochromatic

#0C3443 #165D77 #1F85AB #2EABD9 #62C0E3

Accessibility & contrast

On white

4.20

#1F85AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#1F85AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F85AB

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F85AB	#FFFFFF	#000000	##000000
##1F85AB	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AD

Deuteranopia (green-blind)

#5F76AA

Tritanopia (blue-blind)

#009092

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f85ab;
/* rgb */ color: rgb(31, 133, 171);
/* oklch */ color: oklch(57.9% 0.105 228.8);

Tailwind

colors: {
  custom: {
    50: '#73a8c4',
    500: '#1f85ab',
    950: '#000000',
  },
}

SCSS

$custom: #1f85ab;
$custom-light: #73a8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f85ab",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 171
  },
  "hsl": {
    "h": 196.286,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57855,
    "c": 0.10489,
    "h": 228.8
  },
  "luminance": 0.20007
}

Semantic roles & 50–950 ramp

primary

#1F85AB

secondary

#C77B5E

accent

#6C3CEC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F85AB

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

Preview Lab → · Contrast checker → · Palette generator →