#153C68#153C68

#153C68 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.088 H 253.8°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#153C68
RGB	rgb(21, 60, 104)
HSL	hsl(212, 66%, 25%)
HSV	hsv(212, 80%, 41%)
CMYK	cmyk(79.8%, 42.3%, 0%, 59.2%)
CIE-LAB	lab(24.92, 3.46, -29.69)
CIE-LCH	lch(24.92, 29.89, 276.64°)
OKLab	oklab(35.34% -0.0246 -0.0848)
OKLCH	oklch(35.34% 0.088 253.8)
XYZ	xyz(4.4229, 4.3901, 13.7083)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153C68 #684115

analogous

#156668 #153C68 #171568

triadic

#153C68 #68153C #3C6815

tetradic

#153C68 #681566 #684115 #156817

square

#153C68 #681566 #684115 #156817

split-complementary

#153C68 #681715 #666815

monochromatic

#050F19 #0B1F35 #153C68 #1F599B #2A77CE

Accessibility & contrast

On white

11.18

#153C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#153C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153C68

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153C68	#FFFFFF	#000000	##FFFFFF
##153C68	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F6A

Deuteranopia (green-blind)

#1A3867

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153c68;
/* rgb */ color: rgb(21, 60, 104);
/* oklch */ color: oklch(35.3% 0.088 253.8);

Tailwind

colors: {
  custom: {
    50: '#607193',
    500: '#153c68',
    950: '#000000',
  },
}

SCSS

$custom: #153c68;
$custom-light: #607193;
$custom-dark: #000000;

JSON

{
  "hex": "#153c68",
  "rgb": {
    "r": 21,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 211.807,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35342,
    "c": 0.08826,
    "h": 253.8
  },
  "luminance": 0.04391
}

Semantic roles & 50–950 ramp

primary

#153C68

secondary

#9F6F3A

accent

#993EE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #153C68

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

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