#133A70#133A70

#133A70 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.4% C 0.103 H 257.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#133A70
RGB	rgb(19, 58, 112)
HSL	hsl(215, 71%, 26%)
HSV	hsv(215, 83%, 44%)
CMYK	cmyk(83%, 48.2%, 0%, 56.1%)
CIE-LAB	lab(24.75, 7.96, -35.10)
CIE-LCH	lch(24.75, 35.99, 282.78°)
OKLab	oklab(35.36% -0.0222 -0.1007)
OKLCH	oklch(35.36% 0.103 257.6)
XYZ	xyz(4.7052, 4.3339, 15.9146)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A70 #704913

analogous

#136870 #133A70 #1B1370

triadic

#133A70 #70133A #3A7013

tetradic

#133A70 #701368 #704913 #13701B

square

#133A70 #701368 #704913 #13701B

split-complementary

#133A70 #701B13 #687013

monochromatic

#040E1A #0A1F3C #133A70 #1C55A4 #2570D9

Accessibility & contrast

On white

11.25

#133A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#133A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A70

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A70	#FFFFFF	#000000	##FFFFFF
##133A70	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3F72

Deuteranopia (green-blind)

#06376F

Tritanopia (blue-blind)

#00474F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133a70;
/* rgb */ color: rgb(19, 58, 112);
/* oklch */ color: oklch(35.4% 0.103 257.6);

Tailwind

colors: {
  custom: {
    50: '#616f99',
    500: '#133a70',
    950: '#000000',
  },
}

SCSS

$custom: #133a70;
$custom-light: #616f99;
$custom-dark: #000000;

JSON

{
  "hex": "#133a70",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 112
  },
  "hsl": {
    "h": 214.839,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35359,
    "c": 0.10316,
    "h": 257.6
  },
  "luminance": 0.04334
}

Semantic roles & 50–950 ramp

primary

#133A70

secondary

#A77838

accent

#A23AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133A70

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

Preview Lab → · Contrast checker → · Palette generator →