#133857#133857

#133857 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.069 H 247.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#133857
RGB	rgb(19, 56, 87)
HSL	hsl(207, 64%, 21%)
HSV	hsv(207, 78%, 34%)
CMYK	cmyk(78.2%, 35.6%, 0%, 65.9%)
CIE-LAB	lab(22.49, -1.14, -22.46)
CIE-LCH	lch(22.49, 22.49, 267.10°)
OKLab	oklab(33.09% -0.0268 -0.0637)
OKLCH	oklch(33.09% 0.069 247.2)
XYZ	xyz(3.4024, 3.6545, 9.5411)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133857 #573213

analogous

#135754 #133857 #131657

triadic

#133857 #571338 #385713

tetradic

#133857 #541357 #573213 #165713

square

#133857 #541357 #573213 #165713

split-complementary

#133857 #571316 #575413

monochromatic

#051019 #081825 #133857 #1E5889 #2979BB

Accessibility & contrast

On white

12.13

#133857 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#133857 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133857

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133857	#FFFFFF	#000000	##FFFFFF
##133857	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3958

Deuteranopia (green-blind)

#203356

Tritanopia (blue-blind)

#003F43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133857;
/* rgb */ color: rgb(19, 56, 87);
/* oklch */ color: oklch(33.1% 0.069 247.2);

Tailwind

colors: {
  custom: {
    50: '#5b6e86',
    500: '#133857',
    950: '#000000',
  },
}

SCSS

$custom: #133857;
$custom-light: #5b6e86;
$custom-dark: #000000;

JSON

{
  "hex": "#133857",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 87
  },
  "hsl": {
    "h": 207.353,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.33087,
    "c": 0.06911,
    "h": 247.2
  },
  "luminance": 0.03655
}

Semantic roles & 50–950 ramp

primary

#133857

secondary

#8F5F36

accent

#8D41E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133857

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

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