#133E6D#133E6D

#133E6D is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.094 H 253.5°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#133E6D
RGB	rgb(19, 62, 109)
HSL	hsl(211, 70%, 25%)
HSV	hsv(211, 83%, 43%)
CMYK	cmyk(82.6%, 43.1%, 0%, 57.3%)
CIE-LAB	lab(25.82, 3.90, -31.46)
CIE-LCH	lch(25.82, 31.70, 277.07°)
OKLab	oklab(36.13% -0.0266 -0.0899)
OKLCH	oklch(36.13% 0.094 253.5)
XYZ	xyz(4.7505, 4.6873, 15.1194)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E6D #6D4213

analogous

#136B6D #133E6D #15136D

triadic

#133E6D #6D133E #3E6D13

tetradic

#133E6D #6D136B #6D4213 #136D15

square

#133E6D #6D136B #6D4213 #136D15

split-complementary

#133E6D #6D1513 #6B6D13

monochromatic

#050F1A #0A2039 #133E6D #1C5CA1 #2579D5

Accessibility & contrast

On white

10.84

#133E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E6D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E6D	#FFFFFF	#000000	##FFFFFF
##133E6D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27426F

Deuteranopia (green-blind)

#18396C

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133e6d;
/* rgb */ color: rgb(19, 62, 109);
/* oklch */ color: oklch(36.1% 0.094 253.5);

Tailwind

colors: {
  custom: {
    50: '#607297',
    500: '#133e6d',
    950: '#000000',
  },
}

SCSS

$custom: #133e6d;
$custom-light: #607297;
$custom-dark: #000000;

JSON

{
  "hex": "#133e6d",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 109
  },
  "hsl": {
    "h": 211.333,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36131,
    "c": 0.09378,
    "h": 253.5
  },
  "luminance": 0.04688
}

Semantic roles & 50–950 ramp

primary

#133E6D

secondary

#A47038

accent

#983BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #133E6D

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

Preview Lab → · Contrast checker → · Palette generator →