#1F6DB0#1F6DB0

#1F6DB0 is a mid, vivid cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.129 H 249.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F6DB0
RGB	rgb(31, 109, 176)
HSL	hsl(208, 70%, 41%)
HSV	hsv(208, 82%, 69%)
CMYK	cmyk(82.4%, 38.1%, 0%, 31%)
CIE-LAB	lab(44.75, 1.38, -42.12)
CIE-LCH	lch(44.75, 42.14, 271.88°)
OKLab	oklab(52.31% -0.0455 -0.1202)
OKLCH	oklch(52.31% 0.129 249.3)
XYZ	xyz(13.8672, 14.3615, 43.1070)
Luminance	0.1436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6DB0 #B0621F

analogous

#1FB0AA #1F6DB0 #1F25B0

triadic

#1F6DB0 #B01F6D #6DB01F

tetradic

#1F6DB0 #AA1FB0 #B0621F #25B01F

square

#1F6DB0 #AA1FB0 #B0621F #25B01F

split-complementary

#1F6DB0 #B01F25 #B0AA1F

monochromatic

#0D2D48 #164D7C #1F6DB0 #318DDB #65A9E4

Accessibility & contrast

On white

5.42

#1F6DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1F6DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6DB0

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6DB0	#FFFFFF	#000000	##FFFFFF
##1F6DB0	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3764AF

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f6db0;
/* rgb */ color: rgb(31, 109, 176);
/* oklch */ color: oklch(52.3% 0.129 249.3);

Tailwind

colors: {
  custom: {
    50: '#7396c8',
    500: '#1f6db0',
    950: '#000000',
  },
}

SCSS

$custom: #1f6db0;
$custom-light: #7396c8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6db0",
  "rgb": {
    "r": 31,
    "g": 109,
    "b": 176
  },
  "hsl": {
    "h": 207.724,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5231,
    "c": 0.12852,
    "h": 249.3
  },
  "luminance": 0.14363
}

Semantic roles & 50–950 ramp

primary

#1F6DB0

secondary

#C99162

accent

#8D3BED

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #1F6DB0

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

Preview Lab → · Contrast checker → · Palette generator →