#133D75#133D75

#133D75 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.5% C 0.107 H 257.1°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#133D75
RGB	rgb(19, 61, 117)
HSL	hsl(214, 72%, 27%)
HSV	hsv(214, 84%, 46%)
CMYK	cmyk(83.8%, 47.9%, 0%, 54.1%)
CIE-LAB	lab(26.04, 7.96, -36.20)
CIE-LCH	lch(26.04, 37.07, 282.40°)
OKLab	oklab(36.47% -0.0238 -0.1039)
OKLCH	oklch(36.47% 0.107 257.1)
XYZ	xyz(5.1470, 4.7597, 17.4736)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D75 #754B13

analogous

#136E75 #133D75 #1A1375

triadic

#133D75 #75133D #3D7513

tetradic

#133D75 #75136E #754B13 #13751A

square

#133D75 #75136E #754B13 #13751A

split-complementary

#133D75 #751A13 #6E7513

monochromatic

#040E1A #0A2240 #133D75 #1C58AA #2774DC

Accessibility & contrast

On white

10.76

#133D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#133D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D75

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D75	#FFFFFF	#000000	##FFFFFF
##133D75	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4277

Deuteranopia (green-blind)

#073A74

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #133d75;
/* rgb */ color: rgb(19, 61, 117);
/* oklch */ color: oklch(36.5% 0.107 257.1);

Tailwind

colors: {
  custom: {
    50: '#62719d',
    500: '#133d75',
    950: '#000000',
  },
}

SCSS

$custom: #133d75;
$custom-light: #62719d;
$custom-dark: #000000;

JSON

{
  "hex": "#133d75",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 117
  },
  "hsl": {
    "h": 214.286,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36469,
    "c": 0.10663,
    "h": 257.1
  },
  "luminance": 0.0476
}

Semantic roles & 50–950 ramp

primary

#133D75

secondary

#AB7A38

accent

#A139EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133D75

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

Preview Lab → · Contrast checker → · Palette generator →