#1F6FBD#1F6FBD

#1F6FBD is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.6% C 0.143 H 252.1°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1F6FBD
RGB	rgb(31, 111, 189)
HSL	hsl(210, 72%, 43%)
HSV	hsv(210, 84%, 74%)
CMYK	cmyk(83.6%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(46.09, 5.15, -47.54)
CIE-LCH	lch(46.09, 47.82, 276.19°)
OKLab	oklab(53.6% -0.0439 -0.1361)
OKLCH	oklch(53.6% 0.143 252.1)
XYZ	xyz(15.4313, 15.3324, 50.2804)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6FBD #BD6D1F

analogous

#1FBDBC #1F6FBD #1F20BD

triadic

#1F6FBD #BD1F6F #6FBD1F

tetradic

#1F6FBD #BC1FBD #BD6D1F #20BD1F

square

#1F6FBD #BC1FBD #BD6D1F #20BD1F

split-complementary

#1F6FBD #BD1F20 #BDBC1F

monochromatic

#0E3154 #165088 #1F6FBD #3A8EDF #6FACE7

Accessibility & contrast

On white

5.16

#1F6FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#1F6FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6FBD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6FBD	#FFFFFF	#000000	##FFFFFF
##1F6FBD	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4875C0

Deuteranopia (green-blind)

#2D67BB

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f6fbd;
/* rgb */ color: rgb(31, 111, 189);
/* oklch */ color: oklch(53.6% 0.143 252.1);

Tailwind

colors: {
  custom: {
    50: '#7697d1',
    500: '#1f6fbd',
    950: '#000000',
  },
}

SCSS

$custom: #1f6fbd;
$custom-light: #7697d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6fbd",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 209.62,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53599,
    "c": 0.143,
    "h": 252.1
  },
  "luminance": 0.15334
}

Semantic roles & 50–950 ramp

primary

#1F6FBD

secondary

#CE9B6A

accent

#9339EF

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #1F6FBD

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

Preview Lab → · Contrast checker → · Palette generator →