#1F608C#1F608C

#1F608C is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.096 H 242.8°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F608C
RGB	rgb(31, 96, 140)
HSL	hsl(204, 64%, 34%)
HSV	hsv(204, 78%, 55%)
CMYK	cmyk(77.9%, 31.4%, 0%, 45.1%)
CIE-LAB	lab(38.81, -4.38, -30.12)
CIE-LCH	lch(38.81, 30.44, 261.73°)
OKLab	oklab(47.01% -0.0439 -0.0853)
OKLCH	oklch(47.01% 0.096 242.8)
XYZ	xyz(9.4797, 10.5494, 26.3425)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F608C #8C4B1F

analogous

#1F8C81 #1F608C #1F298C

triadic

#1F608C #8C1F60 #608C1F

tetradic

#1F608C #811F8C #8C4B1F #298C1F

square

#1F608C #811F8C #8C4B1F #298C1F

split-complementary

#1F608C #8C1F29 #8C811F

monochromatic

#091B28 #143E5A #1F608C #2A82BE #4EA0D8

Accessibility & contrast

On white

6.75

#1F608C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1F608C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F608C

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F608C	#FFFFFF	#000000	##FFFFFF
##1F608C	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618E

Deuteranopia (green-blind)

#3C578B

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f608c;
/* rgb */ color: rgb(31, 96, 140);
/* oklch */ color: oklch(47.0% 0.096 242.8);

Tailwind

colors: {
  custom: {
    50: '#6b8dae',
    500: '#1f608c',
    950: '#000000',
  },
}

SCSS

$custom: #1f608c;
$custom-light: #6b8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1f608c",
  "rgb": {
    "r": 31,
    "g": 96,
    "b": 140
  },
  "hsl": {
    "h": 204.22,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.47006,
    "c": 0.09597,
    "h": 242.8
  },
  "luminance": 0.1055
}

Semantic roles & 50–950 ramp

primary

#1F608C

secondary

#BB794C

accent

#8441E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F608C

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

Preview Lab → · Contrast checker → · Palette generator →