#133958#133958

#133958 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.4% C 0.069 H 246.6°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#133958
RGB	rgb(19, 57, 88)
HSL	hsl(207, 64%, 21%)
HSV	hsv(207, 78%, 35%)
CMYK	cmyk(78.4%, 35.2%, 0%, 65.5%)
CIE-LAB	lab(22.89, -1.41, -22.49)
CIE-LCH	lch(22.89, 22.54, 266.41°)
OKLab	oklab(33.42% -0.0275 -0.0638)
OKLCH	oklch(33.42% 0.069 246.6)
XYZ	xyz(3.4925, 3.7689, 9.7740)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133958 #583213

analogous

#135854 #133958 #131658

triadic

#133958 #581339 #395813

tetradic

#133958 #541358 #583213 #165813

square

#133958 #541358 #583213 #165813

split-complementary

#133958 #581316 #585413

monochromatic

#051019 #081826 #133958 #1E5A8A #297ABD

Accessibility & contrast

On white

11.97

#133958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133958

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133958	#FFFFFF	#000000	##FFFFFF
##133958	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3A59

Deuteranopia (green-blind)

#213457

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133958;
/* rgb */ color: rgb(19, 57, 88);
/* oklch */ color: oklch(33.4% 0.069 246.6);

Tailwind

colors: {
  custom: {
    50: '#5b6f87',
    500: '#133958',
    950: '#000000',
  },
}

SCSS

$custom: #133958;
$custom-light: #5b6f87;
$custom-dark: #000000;

JSON

{
  "hex": "#133958",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 88
  },
  "hsl": {
    "h": 206.957,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.33419,
    "c": 0.06949,
    "h": 246.6
  },
  "luminance": 0.03769
}

Semantic roles & 50–950 ramp

primary

#133958

secondary

#905F37

accent

#8B40E7

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133958

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

Preview Lab → · Contrast checker → · Palette generator →