#133F60#133F60

#133F60 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.074 H 245.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#133F60
RGB	rgb(19, 63, 96)
HSL	hsl(206, 67%, 23%)
HSV	hsv(206, 80%, 38%)
CMYK	cmyk(80.2%, 34.4%, 0%, 62.4%)
CIE-LAB	lab(25.37, -2.18, -23.80)
CIE-LCH	lch(25.37, 23.90, 264.77°)
OKLab	oklab(35.52% -0.0314 -0.0675)
OKLCH	oklch(35.52% 0.074 245.1)
XYZ	xyz(4.1566, 4.5375, 11.7208)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F60 #603413

analogous

#13605A #133F60 #131960

triadic

#133F60 #60133F #3F6013

tetradic

#133F60 #5A1360 #603413 #196013

square

#133F60 #5A1360 #603413 #196013

split-complementary

#133F60 #601319 #605A13

monochromatic

#05111A #091D2D #133F60 #1D6193 #2782C6

Accessibility & contrast

On white

11.01

#133F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#133F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F60

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F60	#FFFFFF	#000000	##FFFFFF
##133F60	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304061

Deuteranopia (green-blind)

#25395F

Tritanopia (blue-blind)

#00474B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133f60;
/* rgb */ color: rgb(19, 63, 96);
/* oklch */ color: oklch(35.5% 0.074 245.1);

Tailwind

colors: {
  custom: {
    50: '#5d738d',
    500: '#133f60',
    950: '#000000',
  },
}

SCSS

$custom: #133f60;
$custom-light: #5d738d;
$custom-dark: #000000;

JSON

{
  "hex": "#133f60",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 96
  },
  "hsl": {
    "h": 205.714,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35524,
    "c": 0.07446,
    "h": 245.1
  },
  "luminance": 0.04538
}

Semantic roles & 50–950 ramp

primary

#133F60

secondary

#986037

accent

#883EEA

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #133F60

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

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