#133251#133251

#133251 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.067 H 250.9°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#133251
RGB	rgb(19, 50, 81)
HSL	hsl(210, 62%, 20%)
HSV	hsv(210, 77%, 32%)
CMYK	cmyk(76.5%, 38.3%, 0%, 68.2%)
CIE-LAB	lab(20.10, 0.54, -22.26)
CIE-LCH	lch(20.10, 22.27, 271.38°)
OKLab	oklab(31.09% -0.0219 -0.0632)
OKLCH	oklch(31.09% 0.067 250.9)
XYZ	xyz(2.8938, 3.0134, 8.2121)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133251 #513213

analogous

#135151 #133251 #131351

triadic

#133251 #511332 #325113

tetradic

#133251 #511351 #513213 #135113

square

#133251 #511351 #513213 #135113

split-complementary

#133251 #511313 #515113

monochromatic

#060F19 #07131F #133251 #1F5183 #2A6FB4

Accessibility & contrast

On white

13.10

#133251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#133251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133251

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133251	#FFFFFF	#000000	##FFFFFF
##133251	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243452

Deuteranopia (green-blind)

#1B2E50

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #133251;
/* rgb */ color: rgb(19, 50, 81);
/* oklch */ color: oklch(31.1% 0.067 250.9);

Tailwind

colors: {
  custom: {
    50: '#5a6982',
    500: '#133251',
    950: '#000000',
  },
}

SCSS

$custom: #133251;
$custom-light: #5a6982;
$custom-dark: #000000;

JSON

{
  "hex": "#133251",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 81
  },
  "hsl": {
    "h": 210,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31089,
    "c": 0.06692,
    "h": 250.9
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary

#133251

secondary

#8A6036

accent

#9443E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133251

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

Preview Lab → · Contrast checker → · Palette generator →