#153E5F#153E5F

#153E5F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.073 H 246.4°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#153E5F
RGB	rgb(21, 62, 95)
HSL	hsl(207, 64%, 23%)
HSV	hsv(207, 78%, 37%)
CMYK	cmyk(77.9%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(25.05, -1.61, -23.67)
CIE-LCH	lch(25.05, 23.72, 266.10°)
OKLab	oklab(35.27% -0.0294 -0.0671)
OKLCH	oklch(35.27% 0.073 246.4)
XYZ	xyz(4.0967, 4.4304, 11.4635)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E5F #5F3615

analogous

#155F5B #153E5F #15195F

triadic

#153E5F #5F153E #3E5F15

tetradic

#153E5F #5B155F #5F3615 #195F15

square

#153E5F #5B155F #5F3615 #195F15

split-complementary

#153E5F #5F1519 #5F5B15

monochromatic

#061019 #0A1D2D #153E5F #205F91 #2B7FC3

Accessibility & contrast

On white

11.13

#153E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#153E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E5F

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E5F	#FFFFFF	#000000	##FFFFFF
##153E5F	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3F60

Deuteranopia (green-blind)

#25385E

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153e5f;
/* rgb */ color: rgb(21, 62, 95);
/* oklch */ color: oklch(35.3% 0.073 246.4);

Tailwind

colors: {
  custom: {
    50: '#5e738c',
    500: '#153e5f',
    950: '#000000',
  },
}

SCSS

$custom: #153e5f;
$custom-light: #5e738c;
$custom-dark: #000000;

JSON

{
  "hex": "#153e5f",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 206.757,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35265,
    "c": 0.07326,
    "h": 246.4
  },
  "luminance": 0.04431
}

Semantic roles & 50–950 ramp

primary

#153E5F

secondary

#96633A

accent

#8B41E7

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #153E5F

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

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