#1F6F9D#1F6F9D

#1F6F9D is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.7% C 0.104 H 239.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F6F9D
RGB	rgb(31, 111, 157)
HSL	hsl(202, 67%, 37%)
HSV	hsv(202, 80%, 62%)
CMYK	cmyk(80.3%, 29.3%, 0%, 38.4%)
CIE-LAB	lab(44.37, -7.07, -31.56)
CIE-LCH	lch(44.37, 32.34, 257.38°)
OKLab	oklab(51.69% -0.053 -0.0893)
OKLCH	oklch(51.69% 0.104 239.3)
XYZ	xyz(12.3329, 14.0930, 33.9620)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6F9D #9D4D1F

analogous

#1F9D8C #1F6F9D #1F309D

triadic

#1F6F9D #9D1F6F #6F9D1F

tetradic

#1F6F9D #8C1F9D #9D4D1F #309D1F

square

#1F6F9D #8C1F9D #9D4D1F #309D1F

split-complementary

#1F6F9D #9D1F30 #9D8C1F

monochromatic

#0B2737 #154B6A #1F6F9D #2993D0 #58ADDE

Accessibility & contrast

On white

5.50

#1F6F9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#1F6F9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6F9D

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6F9D	#FFFFFF	#000000	##FFFFFF
##1F6F9D	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596F9F

Deuteranopia (green-blind)

#48649C

Tritanopia (blue-blind)

#007B7F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f6f9d;
/* rgb */ color: rgb(31, 111, 157);
/* oklch */ color: oklch(51.7% 0.104 239.3);

Tailwind

colors: {
  custom: {
    50: '#6f98ba',
    500: '#1f6f9d',
    950: '#000000',
  },
}

SCSS

$custom: #1f6f9d;
$custom-light: #6f98ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6f9d",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 157
  },
  "hsl": {
    "h": 201.905,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51685,
    "c": 0.10383,
    "h": 239.3
  },
  "luminance": 0.14095
}

Semantic roles & 50–950 ramp

primary

#1F6F9D

secondary

#C27D56

accent

#7D3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #1F6F9D

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

Preview Lab → · Contrast checker → · Palette generator →