#153D67#153D67

#153D67 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.086 H 252.4°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#153D67
RGB	rgb(21, 61, 103)
HSL	hsl(211, 66%, 24%)
HSV	hsv(211, 80%, 40%)
CMYK	cmyk(79.6%, 40.8%, 0%, 59.6%)
CIE-LAB	lab(25.19, 2.35, -28.62)
CIE-LCH	lch(25.19, 28.72, 274.70°)
OKLab	oklab(35.53% -0.0259 -0.0816)
OKLCH	oklch(35.53% 0.086 252.4)
XYZ	xyz(4.4253, 4.4757, 13.4600)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D67 #673F15

analogous

#156667 #153D67 #161567

triadic

#153D67 #67153D #3D6715

tetradic

#153D67 #671566 #673F15 #156716

square

#153D67 #671566 #673F15 #156716

split-complementary

#153D67 #671615 #666715

monochromatic

#050F19 #0B1F34 #153D67 #1F5B9A #2A79CD

Accessibility & contrast

On white

11.08

#153D67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#153D67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D67

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D67	#FFFFFF	#000000	##FFFFFF
##153D67	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294069

Deuteranopia (green-blind)

#1D3866

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153d67;
/* rgb */ color: rgb(21, 61, 103);
/* oklch */ color: oklch(35.5% 0.086 252.4);

Tailwind

colors: {
  custom: {
    50: '#5f7292',
    500: '#153d67',
    950: '#000000',
  },
}

SCSS

$custom: #153d67;
$custom-light: #5f7292;
$custom-dark: #000000;

JSON

{
  "hex": "#153d67",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 210.732,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35528,
    "c": 0.08562,
    "h": 252.4
  },
  "luminance": 0.04476
}

Semantic roles & 50–950 ramp

primary

#153D67

secondary

#9E6D3A

accent

#963FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #153D67

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

Preview Lab → · Contrast checker → · Palette generator →