#1F609A#1F609A

#1F609A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.8% C 0.114 H 249.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F609A
RGB	rgb(31, 96, 154)
HSL	hsl(208, 66%, 36%)
HSV	hsv(208, 80%, 60%)
CMYK	cmyk(79.9%, 37.7%, 0%, 39.6%)
CIE-LAB	lab(39.56, 1.02, -37.35)
CIE-LCH	lch(39.56, 37.37, 271.56°)
OKLab	oklab(47.84% -0.0397 -0.1065)
OKLCH	oklch(47.84% 0.114 249.5)
XYZ	xyz(10.5785, 10.9889, 32.1291)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F609A #9A591F

analogous

#1F9A97 #1F609A #1F239A

triadic

#1F609A #9A1F60 #609A1F

tetradic

#1F609A #971F9A #9A591F #239A1F

square

#1F609A #971F9A #9A591F #239A1F

split-complementary

#1F609A #9A1F23 #9A971F

monochromatic

#0A2034 #154067 #1F609A #2980CD #569EDD

Accessibility & contrast

On white

6.57

#1F609A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1F609A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F609A

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F609A	#FFFFFF	#000000	##FFFFFF
##1F609A	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45639C

Deuteranopia (green-blind)

#325899

Tritanopia (blue-blind)

#006E75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f609a;
/* rgb */ color: rgb(31, 96, 154);
/* oklch */ color: oklch(47.8% 0.114 249.5);

Tailwind

colors: {
  custom: {
    50: '#6e8cb8',
    500: '#1f609a',
    950: '#000000',
  },
}

SCSS

$custom: #1f609a;
$custom-light: #6e8cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f609a",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 154
  },
  "hsl": {
    "h": 208.293,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47842,
    "c": 0.11364,
    "h": 249.5
  },
  "luminance": 0.1099
}

Semantic roles & 50–950 ramp

primary

#1F609A

secondary

#C18754

accent

#8F3EE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F609A

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

Preview Lab → · Contrast checker → · Palette generator →