#133D70#133D70

#133D70 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.1% C 0.099 H 255.5°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#133D70
RGB	rgb(19, 61, 112)
HSL	hsl(213, 71%, 26%)
HSV	hsv(213, 83%, 44%)
CMYK	cmyk(83%, 45.5%, 0%, 56.1%)
CIE-LAB	lab(25.70, 5.86, -33.57)
CIE-LCH	lch(25.70, 34.08, 279.89°)
OKLab	oklab(36.1% -0.0249 -0.0962)
OKLCH	oklch(36.1% 0.099 255.5)
XYZ	xyz(4.8608, 4.6452, 15.9665)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D70 #704613

analogous

#136B70 #133D70 #171370

triadic

#133D70 #70133D #3D7013

tetradic

#133D70 #70136B #704613 #137017

square

#133D70 #70136B #704613 #137017

split-complementary

#133D70 #701713 #6B7013

monochromatic

#040E1A #0A213C #133D70 #1C59A4 #2576D9

Accessibility & contrast

On white

10.89

#133D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#133D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D70

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D70	#FFFFFF	#000000	##FFFFFF
##133D70	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234172

Deuteranopia (green-blind)

#11396F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133d70;
/* rgb */ color: rgb(19, 61, 112);
/* oklch */ color: oklch(36.1% 0.099 255.5);

Tailwind

colors: {
  custom: {
    50: '#617299',
    500: '#133d70',
    950: '#000000',
  },
}

SCSS

$custom: #133d70;
$custom-light: #617299;
$custom-dark: #000000;

JSON

{
  "hex": "#133d70",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 112
  },
  "hsl": {
    "h": 212.903,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.36097,
    "c": 0.09935,
    "h": 255.5
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#133D70

secondary

#A77538

accent

#9D3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133D70

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

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