#133258#133258

#133258 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.077 H 255.1°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#133258
RGB	rgb(19, 50, 88)
HSL	hsl(213, 64%, 21%)
HSV	hsv(213, 78%, 35%)
CMYK	cmyk(78.4%, 43.2%, 0%, 65.5%)
CIE-LAB	lab(20.53, 3.47, -26.23)
CIE-LCH	lch(20.53, 26.46, 277.54°)
OKLab	oklab(31.57% -0.0199 -0.0748)
OKLCH	oklch(31.57% 0.077 255.1)
XYZ	xyz(3.1700, 3.1239, 9.6665)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133258 #583913

analogous

#135458 #133258 #161358

triadic

#133258 #581332 #325813

tetradic

#133258 #581354 #583913 #135816

square

#133258 #581354 #583913 #135816

split-complementary

#133258 #581613 #545813

monochromatic

#050E19 #081526 #133258 #1E4F8A #296BBD

Accessibility & contrast

On white

12.92

#133258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#133258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133258

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133258	#FFFFFF	#000000	##FFFFFF
##133258	1.00	12.92	1.62	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20355A

Deuteranopia (green-blind)

#152F57

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #133258;
/* rgb */ color: rgb(19, 50, 88);
/* oklch */ color: oklch(31.6% 0.077 255.1);

Tailwind

colors: {
  custom: {
    50: '#5b6987',
    500: '#133258',
    950: '#000000',
  },
}

SCSS

$custom: #133258;
$custom-light: #5b6987;
$custom-dark: #000000;

JSON

{
  "hex": "#133258",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 88
  },
  "hsl": {
    "h": 213.043,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31571,
    "c": 0.07745,
    "h": 255.1
  },
  "luminance": 0.03124
}

Semantic roles & 50–950 ramp

primary

#133258

secondary

#906837

accent

#9C40E7

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #133258

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

Preview Lab → · Contrast checker → · Palette generator →