#1B618A#1B618A

#1B618A is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.0% C 0.094 H 239.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B618A
RGB	rgb(27, 97, 138)
HSL	hsl(202, 67%, 32%)
HSV	hsv(202, 80%, 54%)
CMYK	cmyk(80.4%, 29.7%, 0%, 45.9%)
CIE-LAB	lab(38.93, -6.25, -28.74)
CIE-LCH	lch(38.93, 29.41, 257.73°)
OKLab	oklab(47.04% -0.0476 -0.0813)
OKLCH	oklch(47.04% 0.094 239.7)
XYZ	xyz(9.3123, 10.6163, 25.5982)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B618A #8A441B

analogous

#1B8A7C #1B618A #1B2A8A

triadic

#1B618A #8A1B61 #618A1B

tetradic

#1B618A #7C1B8A #8A441B #2A8A1B

square

#1B618A #7C1B8A #8A441B #2A8A1B

split-complementary

#1B618A #8A1B2A #8A7C1B

monochromatic

#071924 #113D57 #1B618A #2585BD #45A3DB

Accessibility & contrast

On white

6.72

#1B618A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#1B618A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B618A

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B618A	#FFFFFF	#000000	##FFFFFF
##1B618A	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E618C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#006B6F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1b618a;
/* rgb */ color: rgb(27, 97, 138);
/* oklch */ color: oklch(47.0% 0.094 239.7);

Tailwind

colors: {
  custom: {
    50: '#6a8dac',
    500: '#1b618a',
    950: '#000000',
  },
}

SCSS

$custom: #1b618a;
$custom-light: #6a8dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1b618a",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 138
  },
  "hsl": {
    "h": 202.162,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47035,
    "c": 0.09425,
    "h": 239.7
  },
  "luminance": 0.10617
}

Semantic roles & 50–950 ramp

primary

#1B618A

secondary

#BC7145

accent

#7D3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B618A

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

Preview Lab → · Contrast checker → · Palette generator →