#153457#153457

#153457 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.073 H 253.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#153457
RGB	rgb(21, 52, 87)
HSL	hsl(212, 61%, 21%)
HSV	hsv(212, 76%, 34%)
CMYK	cmyk(75.9%, 40.2%, 0%, 65.9%)
CIE-LAB	lab(21.22, 1.97, -24.47)
CIE-LCH	lch(21.22, 24.55, 274.61°)
OKLab	oklab(32.11% -0.0208 -0.0696)
OKLCH	oklch(32.11% 0.073 253.4)
XYZ	xyz(3.2569, 3.3032, 9.4809)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153457 #573815

analogous

#155557 #153457 #171557

triadic

#153457 #571534 #345715

tetradic

#153457 #571555 #573815 #155717

square

#153457 #571555 #573815 #155717

split-complementary

#153457 #571715 #555715

monochromatic

#060F19 #091726 #153457 #215188 #2D6FBA

Accessibility & contrast

On white

12.64

#153457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#153457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153457

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153457	#FFFFFF	#000000	##FFFFFF
##153457	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243658

Deuteranopia (green-blind)

#1A3056

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153457;
/* rgb */ color: rgb(21, 52, 87);
/* oklch */ color: oklch(32.1% 0.073 253.4);

Tailwind

colors: {
  custom: {
    50: '#5c6b86',
    500: '#153457',
    950: '#000000',
  },
}

SCSS

$custom: #153457;
$custom-light: #5c6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#153457",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 211.818,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32108,
    "c": 0.07268,
    "h": 253.4
  },
  "luminance": 0.03304
}

Semantic roles & 50–950 ramp

primary

#153457

secondary

#8F6639

accent

#9944E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #153457

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

Preview Lab → · Contrast checker → · Palette generator →