#1F608D#1F608D

#1F608D is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.097 H 243.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F608D
RGB	rgb(31, 96, 141)
HSL	hsl(205, 64%, 34%)
HSV	hsv(205, 78%, 55%)
CMYK	cmyk(78%, 31.9%, 0%, 44.7%)
CIE-LAB	lab(38.86, -4.00, -30.64)
CIE-LCH	lch(38.86, 30.90, 262.57°)
OKLab	oklab(47.06% -0.0436 -0.0869)
OKLCH	oklch(47.06% 0.097 243.3)
XYZ	xyz(9.5538, 10.5790, 26.7326)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F608D #8D4C1F

analogous

#1F8D83 #1F608D #1F298D

triadic

#1F608D #8D1F60 #608D1F

tetradic

#1F608D #831F8D #8D4C1F #298D1F

square

#1F608D #831F8D #8D4C1F #298D1F

split-complementary

#1F608D #8D1F29 #8D831F

monochromatic

#091C29 #143E5B #1F608D #2A82BF #4EA0D8

Accessibility & contrast

On white

6.74

#1F608D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1F608D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608D

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F608D	#FFFFFF	#000000	##FFFFFF
##1F608D	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#3C578C

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f608d;
/* rgb */ color: rgb(31, 96, 141);
/* oklch */ color: oklch(47.1% 0.097 243.3);

Tailwind

colors: {
  custom: {
    50: '#6c8cae',
    500: '#1f608d',
    950: '#000000',
  },
}

SCSS

$custom: #1f608d;
$custom-light: #6c8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#1f608d",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 141
  },
  "hsl": {
    "h": 204.545,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47063,
    "c": 0.09719,
    "h": 243.3
  },
  "luminance": 0.1058
}

Semantic roles & 50–950 ramp

primary

#1F608D

secondary

#BB7A4D

accent

#8541E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F608D

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

Preview Lab → · Contrast checker → · Palette generator →