#1F608E#1F608E

#1F608E is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.098 H 243.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F608E
RGB	rgb(31, 96, 142)
HSL	hsl(205, 64%, 34%)
HSV	hsv(205, 78%, 56%)
CMYK	cmyk(78.2%, 32.4%, 0%, 44.3%)
CIE-LAB	lab(38.91, -3.61, -31.17)
CIE-LCH	lch(38.91, 31.38, 263.38°)
OKLab	oklab(47.12% -0.0433 -0.0884)
OKLCH	oklch(47.12% 0.098 243.9)
XYZ	xyz(9.6285, 10.6089, 27.1262)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F608E #8E4D1F

analogous

#1F8E85 #1F608E #1F298E

triadic

#1F608E #8E1F60 #608E1F

tetradic

#1F608E #851F8E #8E4D1F #298E1F

square

#1F608E #851F8E #8E4D1F #298E1F

split-complementary

#1F608E #8E1F29 #8E851F

monochromatic

#091C2A #143E5C #1F608E #2A82C0 #4F9FD9

Accessibility & contrast

On white

6.73

#1F608E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1F608E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608E

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F608E	#FFFFFF	#000000	##FFFFFF
##1F608E	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6190

Deuteranopia (green-blind)

#3B578D

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f608e;
/* rgb */ color: rgb(31, 96, 142);
/* oklch */ color: oklch(47.1% 0.098 243.9);

Tailwind

colors: {
  custom: {
    50: '#6c8caf',
    500: '#1f608e',
    950: '#000000',
  },
}

SCSS

$custom: #1f608e;
$custom-light: #6c8caf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f608e",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 142
  },
  "hsl": {
    "h": 204.865,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47121,
    "c": 0.09841,
    "h": 243.9
  },
  "luminance": 0.1061
}

Semantic roles & 50–950 ramp

primary

#1F608E

secondary

#BB7B4D

accent

#8641E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F608E

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

Preview Lab → · Contrast checker → · Palette generator →