#1B5196#1B5196

#1B5196 is a dark, vivid cyan. Relative luminance 0.083; OKLCH L 43.9% C 0.126 H 256.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B5196
RGB	rgb(27, 81, 150)
HSL	hsl(214, 69%, 35%)
HSV	hsv(214, 82%, 59%)
CMYK	cmyk(82%, 46%, 0%, 41.2%)
CIE-LAB	lab(34.64, 8.76, -42.81)
CIE-LCH	lch(34.64, 43.70, 281.56°)
OKLab	oklab(43.9% -0.0296 -0.1228)
OKLCH	oklch(43.9% 0.126 256.4)
XYZ	xyz(8.8974, 8.3188, 29.9850)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5196 #96601B

analogous

#1B8E96 #1B5196 #231B96

triadic

#1B5196 #961B51 #51961B

tetradic

#1B5196 #961B8E #96601B #1B9623

square

#1B5196 #961B8E #96601B #1B9623

split-complementary

#1B5196 #96231B #8E961B

monochromatic

#08192E #123562 #1B5196 #246DCA #4D8DDF

Accessibility & contrast

On white

7.88

#1B5196 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1B5196 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5196

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5196	#FFFFFF	#000000	##FFFFFF
##1B5196	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5799

Deuteranopia (green-blind)

#104C95

Tritanopia (blue-blind)

#00616C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5196;
/* rgb */ color: rgb(27, 81, 150);
/* oklch */ color: oklch(43.9% 0.126 256.4);

Tailwind

colors: {
  custom: {
    50: '#6c81b5',
    500: '#1b5196',
    950: '#000000',
  },
}

SCSS

$custom: #1b5196;
$custom-light: #6c81b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5196",
  "rgb": {
    "r": 27,
    "g": 81,
    "b": 150
  },
  "hsl": {
    "h": 213.659,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43896,
    "c": 0.12637,
    "h": 256.4
  },
  "luminance": 0.0832
}

Semantic roles & 50–950 ramp

primary

#1B5196

secondary

#C18E4C

accent

#9F3BEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1B5196

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

Preview Lab → · Contrast checker → · Palette generator →