#153B69#153B69

#153B69 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.091 H 255.1°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#153B69
RGB	rgb(21, 59, 105)
HSL	hsl(213, 67%, 25%)
HSV	hsv(213, 80%, 41%)
CMYK	cmyk(80%, 43.8%, 0%, 58.8%)
CIE-LAB	lab(24.66, 4.57, -30.74)
CIE-LCH	lch(24.66, 31.08, 278.45°)
OKLab	oklab(35.16% -0.0234 -0.0879)
OKLCH	oklch(35.16% 0.091 255.1)
XYZ	xyz(4.4221, 4.3068, 13.9601)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B69 #694315

analogous

#156569 #153B69 #191569

triadic

#153B69 #69153B #3B6915

tetradic

#153B69 #691565 #694315 #156919

square

#153B69 #691565 #694315 #156919

split-complementary

#153B69 #691915 #656915

monochromatic

#050E1A #0B1E36 #153B69 #1F589C #2974CF

Accessibility & contrast

On white

11.28

#153B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#153B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B69

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B69	#FFFFFF	#000000	##FFFFFF
##153B69	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253F6B

Deuteranopia (green-blind)

#163768

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153b69;
/* rgb */ color: rgb(21, 59, 105);
/* oklch */ color: oklch(35.2% 0.091 255.1);

Tailwind

colors: {
  custom: {
    50: '#607094',
    500: '#153b69',
    950: '#000000',
  },
}

SCSS

$custom: #153b69;
$custom-light: #607094;
$custom-dark: #000000;

JSON

{
  "hex": "#153b69",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 105
  },
  "hsl": {
    "h": 212.857,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3516,
    "c": 0.09094,
    "h": 255.1
  },
  "luminance": 0.04307
}

Semantic roles & 50–950 ramp

primary

#153B69

secondary

#A0723A

accent

#9C3EEA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #153B69

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

Preview Lab → · Contrast checker → · Palette generator →