#133F61#133F61

#133F61 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.076 H 245.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#133F61
RGB	rgb(19, 63, 97)
HSL	hsl(206, 67%, 23%)
HSV	hsv(206, 80%, 38%)
CMYK	cmyk(80.4%, 35.1%, 0%, 62%)
CIE-LAB	lab(25.43, -1.77, -24.36)
CIE-LCH	lch(25.43, 24.43, 265.85°)
OKLab	oklab(35.59% -0.031 -0.0691)
OKLCH	oklch(35.59% 0.076 245.8)
XYZ	xyz(4.2029, 4.5560, 11.9648)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F61 #613513

analogous

#13615C #133F61 #131861

triadic

#133F61 #61133F #3F6113

tetradic

#133F61 #5C1361 #613513 #186113

square

#133F61 #5C1361 #613513 #186113

split-complementary

#133F61 #611318 #615C13

monochromatic

#05111A #091E2E #133F61 #1D6094 #2781C7

Accessibility & contrast

On white

10.99

#133F61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#133F61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F61

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F61	#FFFFFF	#000000	##FFFFFF
##133F61	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4062

Deuteranopia (green-blind)

#243960

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133f61;
/* rgb */ color: rgb(19, 63, 97);
/* oklch */ color: oklch(35.6% 0.076 245.8);

Tailwind

colors: {
  custom: {
    50: '#5d738e',
    500: '#133f61',
    950: '#000000',
  },
}

SCSS

$custom: #133f61;
$custom-light: #5d738e;
$custom-dark: #000000;

JSON

{
  "hex": "#133f61",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 97
  },
  "hsl": {
    "h": 206.154,
    "s": 67.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35587,
    "c": 0.0758,
    "h": 245.8
  },
  "luminance": 0.04557
}

Semantic roles & 50–950 ramp

primary

#133F61

secondary

#996237

accent

#893EEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #133F61

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

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