#1F609D#1F609D

#1F609D is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 48.0% C 0.118 H 250.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F609D
RGB	rgb(31, 96, 157)
HSL	hsl(209, 67%, 37%)
HSV	hsv(209, 80%, 62%)
CMYK	cmyk(80.3%, 38.9%, 0%, 38.4%)
CIE-LAB	lab(39.73, 2.19, -38.88)
CIE-LCH	lch(39.73, 38.94, 273.22°)
OKLab	oklab(48.03% -0.0389 -0.1109)
OKLCH	oklch(48.03% 0.118 250.7)
XYZ	xyz(10.8314, 11.0901, 33.4615)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F609D #9D5C1F

analogous

#1F9D9B #1F609D #1F219D

triadic

#1F609D #9D1F60 #609D1F

tetradic

#1F609D #9B1F9D #9D5C1F #219D1F

square

#1F609D #9B1F9D #9D5C1F #219D1F

split-complementary

#1F609D #9D1F21 #9D9B1F

monochromatic

#0B2137 #15416A #1F609D #297FD0 #589DDE

Accessibility & contrast

On white

6.53

#1F609D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1F609D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F609D

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F609D	#FFFFFF	#000000	##FFFFFF
##1F609D	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43649F

Deuteranopia (green-blind)

#2F589C

Tritanopia (blue-blind)

#006F77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f609d;
/* rgb */ color: rgb(31, 96, 157);
/* oklch */ color: oklch(48.0% 0.118 250.7);

Tailwind

colors: {
  custom: {
    50: '#6f8cba',
    500: '#1f609d',
    950: '#000000',
  },
}

SCSS

$custom: #1f609d;
$custom-light: #6f8cba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f609d",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 157
  },
  "hsl": {
    "h": 209.048,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48031,
    "c": 0.11757,
    "h": 250.7
  },
  "luminance": 0.11091
}

Semantic roles & 50–950 ramp

primary

#1F609D

secondary

#C28A56

accent

#913EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F609D

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

Preview Lab → · Contrast checker → · Palette generator →