#1B168F#1B168F

#1B168F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.185 H 271.1°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#1B168F
RGB	rgb(27, 22, 143)
HSL	hsl(242, 73%, 32%)
HSV	hsv(242, 85%, 56%)
CMYK	cmyk(81.1%, 84.6%, 0%, 43.9%)
CIE-LAB	lab(19.18, 44.02, -63.77)
CIE-LCH	lch(19.18, 77.49, 304.61°)
OKLab	oklab(32.27% 0.0035 -0.1846)
OKLCH	oklch(32.27% 0.185 271.1)
XYZ	xyz(5.6952, 2.7894, 26.2195)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B168F #8A8F16

analogous

#164E8F #1B168F #57168F

triadic

#1B168F #8F1B16 #168F1B

tetradic

#1B168F #8F164E #8A8F16 #168F57

square

#1B168F #8F164E #8A8F16 #168F57

split-complementary

#1B168F #8F5716 #4E8F16

monochromatic

#070625 #110E5A #1B168F #251EC4 #453EE1

Accessibility & contrast

On white

13.48

#1B168F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1B168F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B168F

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B168F	#FFFFFF	#000000	##FFFFFF
##1B168F	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003492

Deuteranopia (green-blind)

#00288D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1b168f;
/* rgb */ color: rgb(27, 22, 143);
/* oklch */ color: oklch(32.3% 0.185 271.1);

Tailwind

colors: {
  custom: {
    50: '#6f57b1',
    500: '#1b168f',
    950: '#000000',
  },
}

SCSS

$custom: #1b168f;
$custom-light: #6f57b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b168f",
  "rgb": {
    "r": 27,
    "g": 22,
    "b": 143
  },
  "hsl": {
    "h": 242.479,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32265,
    "c": 0.18459,
    "h": 271.1
  },
  "luminance": 0.0279
}

Semantic roles & 50–950 ramp

primary

#1B168F

secondary

#BCC13F

accent

#F038E8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1B168F

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

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