#1F608F#1F608F

#1F608F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.2% C 0.100 H 244.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F608F
RGB	rgb(31, 96, 143)
HSL	hsl(205, 64%, 34%)
HSV	hsv(205, 78%, 56%)
CMYK	cmyk(78.3%, 32.9%, 0%, 43.9%)
CIE-LAB	lab(38.97, -3.23, -31.69)
CIE-LCH	lch(38.97, 31.85, 264.18°)
OKLab	oklab(47.18% -0.043 -0.0899)
OKLCH	oklch(47.18% 0.1 244.5)
XYZ	xyz(9.7040, 10.6391, 27.5234)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F608F #8F4E1F

analogous

#1F8F86 #1F608F #1F288F

triadic

#1F608F #8F1F60 #608F1F

tetradic

#1F608F #861F8F #8F4E1F #288F1F

square

#1F608F #861F8F #8F4E1F #288F1F

split-complementary

#1F608F #8F1F28 #8F861F

monochromatic

#091C2A #143E5D #1F608F #2A82C1 #4F9FD9

Accessibility & contrast

On white

6.71

#1F608F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#1F608F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608F

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F608F	#FFFFFF	#000000	##FFFFFF
##1F608F	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6191

Deuteranopia (green-blind)

#3B578E

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f608f;
/* rgb */ color: rgb(31, 96, 143);
/* oklch */ color: oklch(47.2% 0.100 244.5);

Tailwind

colors: {
  custom: {
    50: '#6c8cb0',
    500: '#1f608f',
    950: '#000000',
  },
}

SCSS

$custom: #1f608f;
$custom-light: #6c8cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f608f",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 143
  },
  "hsl": {
    "h": 205.179,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.47179,
    "c": 0.09964,
    "h": 244.5
  },
  "luminance": 0.1064
}

Semantic roles & 50–950 ramp

primary

#1F608F

secondary

#BC7C4E

accent

#8640E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1F608F

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

Preview Lab → · Contrast checker → · Palette generator →