#153E54#153E54

#153E54 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.6% C 0.059 H 235.7°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#153E54
RGB	rgb(21, 62, 84)
HSL	hsl(201, 60%, 21%)
HSV	hsv(201, 75%, 33%)
CMYK	cmyk(75%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.46, -6.01, -17.40)
CIE-LCH	lch(24.46, 18.41, 250.95°)
OKLab	oklab(34.61% -0.0334 -0.0489)
OKLCH	oklch(34.61% 0.059 235.7)
XYZ	xyz(3.6315, 4.2444, 9.0136)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E54 #542B15

analogous

#15544A #153E54 #151F54

triadic

#153E54 #54153E #3E5415

tetradic

#153E54 #4A1554 #542B15 #1F5415

square

#153E54 #4A1554 #542B15 #1F5415

split-complementary

#153E54 #54151F #544A15

monochromatic

#061218 #091A23 #153E54 #216285 #2D86B6

Accessibility & contrast

On white

11.36

#153E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#153E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E54

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E54	#FFFFFF	#000000	##FFFFFF
##153E54	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E55

Deuteranopia (green-blind)

#2B3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153e54;
/* rgb */ color: rgb(21, 62, 84);
/* oklch */ color: oklch(34.6% 0.059 235.7);

Tailwind

colors: {
  custom: {
    50: '#5b7384',
    500: '#153e54',
    950: '#000000',
  },
}

SCSS

$custom: #153e54;
$custom-light: #5b7384;
$custom-dark: #000000;

JSON

{
  "hex": "#153e54",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 200.952,
    "s": 60,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34612,
    "c": 0.05923,
    "h": 235.7
  },
  "luminance": 0.04245
}

Semantic roles & 50–950 ramp

primary

#153E54

secondary

#8C5639

accent

#7C45E3

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #153E54

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

Preview Lab → · Contrast checker → · Palette generator →