#153E6D#153E6D

#153E6D is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.093 H 254.2°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#153E6D
RGB	rgb(21, 62, 109)
HSL	hsl(212, 68%, 25%)
HSV	hsv(212, 81%, 43%)
CMYK	cmyk(80.7%, 43.1%, 0%, 57.3%)
CIE-LAB	lab(25.89, 4.16, -31.35)
CIE-LCH	lch(25.89, 31.63, 277.55°)
OKLab	oklab(36.2% -0.0253 -0.0896)
OKLCH	oklch(36.2% 0.093 254.2)
XYZ	xyz(4.7912, 4.7082, 15.1213)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E6D #6D4415

analogous

#156A6D #153E6D #18156D

triadic

#153E6D #6D153E #3E6D15

tetradic

#153E6D #6D156A #6D4415 #156D18

square

#153E6D #6D156A #6D4415 #156D18

split-complementary

#153E6D #6D1815 #6A6D15

monochromatic

#050F1A #0B213A #153E6D #1F5BA0 #2978D4

Accessibility & contrast

On white

10.81

#153E6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#153E6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E6D

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E6D	#FFFFFF	#000000	##FFFFFF
##153E6D	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27426F

Deuteranopia (green-blind)

#183A6C

Tritanopia (blue-blind)

#004950

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153e6d;
/* rgb */ color: rgb(21, 62, 109);
/* oklch */ color: oklch(36.2% 0.093 254.2);

Tailwind

colors: {
  custom: {
    50: '#617297',
    500: '#153e6d',
    950: '#000000',
  },
}

SCSS

$custom: #153e6d;
$custom-light: #617297;
$custom-dark: #000000;

JSON

{
  "hex": "#153e6d",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 109
  },
  "hsl": {
    "h": 212.045,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.36197,
    "c": 0.09311,
    "h": 254.2
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#153E6D

secondary

#A3723A

accent

#9A3DEB

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #153E6D

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

Preview Lab → · Contrast checker → · Palette generator →