#1F609E#1F609E

#1F609E is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 48.1% C 0.119 H 251.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F609E
RGB	rgb(31, 96, 158)
HSL	hsl(209, 67%, 37%)
HSV	hsv(209, 80%, 62%)
CMYK	cmyk(80.4%, 39.2%, 0%, 38%)
CIE-LAB	lab(39.79, 2.58, -39.38)
CIE-LCH	lch(39.79, 39.47, 273.75°)
OKLab	oklab(48.1% -0.0387 -0.1124)
OKLCH	oklch(48.1% 0.119 251)
XYZ	xyz(10.9172, 11.1244, 33.9130)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F609E #9E5D1F

analogous

#1F9E9D #1F609E #1F219E

triadic

#1F609E #9E1F60 #609E1F

tetradic

#1F609E #9D1F9E #9E5D1F #219E1F

square

#1F609E #9D1F9E #9E5D1F #219E1F

split-complementary

#1F609E #9E1F21 #9E9D1F

monochromatic

#0B2238 #15416B #1F609E #297FD1 #599DDE

Accessibility & contrast

On white

6.51

#1F609E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1F609E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F609E

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F609E	#FFFFFF	#000000	##FFFFFF
##1F609E	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4264A1

Deuteranopia (green-blind)

#2E589D

Tritanopia (blue-blind)

#006F77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1f609e;
/* rgb */ color: rgb(31, 96, 158);
/* oklch */ color: oklch(48.1% 0.119 251.0);

Tailwind

colors: {
  custom: {
    50: '#6f8cbb',
    500: '#1f609e',
    950: '#000000',
  },
}

SCSS

$custom: #1f609e;
$custom-light: #6f8cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f609e",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 158
  },
  "hsl": {
    "h": 209.291,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48095,
    "c": 0.11889,
    "h": 251
  },
  "luminance": 0.11126
}

Semantic roles & 50–950 ramp

primary

#1F609E

secondary

#C28B56

accent

#923EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1F609E

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

Preview Lab → · Contrast checker → · Palette generator →