#1F609F#1F609F

#1F609F is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.2% C 0.120 H 251.4°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F609F
RGB	rgb(31, 96, 159)
HSL	hsl(210, 67%, 37%)
HSV	hsv(210, 81%, 62%)
CMYK	cmyk(80.5%, 39.6%, 0%, 37.6%)
CIE-LAB	lab(39.85, 2.97, -39.89)
CIE-LCH	lch(39.85, 40.00, 274.26°)
OKLab	oklab(48.16% -0.0384 -0.1139)
OKLCH	oklch(48.16% 0.12 251.4)
XYZ	xyz(11.0036, 11.1589, 34.3681)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F609F #9F5E1F

analogous

#1F9F9E #1F609F #1F209F

triadic

#1F609F #9F1F60 #609F1F

tetradic

#1F609F #9E1F9F #9F5E1F #209F1F

square

#1F609F #9E1F9F #9F5E1F #209F1F

split-complementary

#1F609F #9F1F20 #9F9E1F

monochromatic

#0B2239 #15416C #1F609F #297FD2 #5A9DDF

Accessibility & contrast

On white

6.50

#1F609F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1F609F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F609F

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F609F	#FFFFFF	#000000	##FFFFFF
##1F609F	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4264A2

Deuteranopia (green-blind)

#2D599E

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f609f;
/* rgb */ color: rgb(31, 96, 159);
/* oklch */ color: oklch(48.2% 0.120 251.4);

Tailwind

colors: {
  custom: {
    50: '#6f8cbc',
    500: '#1f609f',
    950: '#000000',
  },
}

SCSS

$custom: #1f609f;
$custom-light: #6f8cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f609f",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 159
  },
  "hsl": {
    "h": 209.531,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48158,
    "c": 0.12021,
    "h": 251.4
  },
  "luminance": 0.1116
}

Semantic roles & 50–950 ramp

primary

#1F609F

secondary

#C38C57

accent

#933EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F609F

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

Preview Lab → · Contrast checker → · Palette generator →