#1F82A8#1F82A8

#1F82A8 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.0% C 0.104 H 229.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F82A8
RGB	rgb(31, 130, 168)
HSL	hsl(197, 69%, 39%)
HSV	hsv(197, 82%, 66%)
CMYK	cmyk(81.5%, 22.6%, 0%, 34.1%)
CIE-LAB	lab(50.78, -14.03, -27.98)
CIE-LCH	lch(50.78, 31.29, 243.37°)
OKLab	oklab(56.96% -0.0673 -0.0787)
OKLCH	oklch(56.96% 0.104 229.5)
XYZ	xyz(15.6127, 19.0818, 39.8985)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F82A8 #A8451F

analogous

#1FA88A #1F82A8 #1F3EA8

triadic

#1F82A8 #A81F82 #82A81F

tetradic

#1F82A8 #8A1FA8 #A8451F #3EA81F

square

#1F82A8 #8A1FA8 #A8451F #3EA81F

split-complementary

#1F82A8 #A81F3E #A88A1F

monochromatic

#0C3241 #155A74 #1F82A8 #2CA8D8 #60BEE2

Accessibility & contrast

On white

4.36

#1F82A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1F82A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F82A8

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F82A8	#FFFFFF	#000000	##000000
##1F82A8	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#5C73A7

Tritanopia (blue-blind)

#008D8F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f82a8;
/* rgb */ color: rgb(31, 130, 168);
/* oklch */ color: oklch(57.0% 0.104 229.5);

Tailwind

colors: {
  custom: {
    50: '#73a6c2',
    500: '#1f82a8',
    950: '#000000',
  },
}

SCSS

$custom: #1f82a8;
$custom-light: #73a6c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f82a8",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 168
  },
  "hsl": {
    "h": 196.642,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56964,
    "c": 0.10358,
    "h": 229.5
  },
  "luminance": 0.19084
}

Semantic roles & 50–950 ramp

primary

#1F82A8

secondary

#C67A5D

accent

#6D3CEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F82A8

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

Preview Lab → · Contrast checker → · Palette generator →