#153F67#153F67

#153F67 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.083 H 250.4°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#153F67
RGB	rgb(21, 63, 103)
HSL	hsl(209, 66%, 24%)
HSV	hsv(209, 80%, 40%)
CMYK	cmyk(79.6%, 38.8%, 0%, 59.6%)
CIE-LAB	lab(25.84, 0.98, -27.58)
CIE-LCH	lch(25.84, 27.60, 272.04°)
OKLab	oklab(36.04% -0.0279 -0.0785)
OKLCH	oklch(36.04% 0.083 250.4)
XYZ	xyz(4.5340, 4.6932, 13.4963)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F67 #673D15

analogous

#156766 #153F67 #151667

triadic

#153F67 #67153F #3F6715

tetradic

#153F67 #661567 #673D15 #166715

square

#153F67 #661567 #673D15 #166715

split-complementary

#153F67 #671516 #676615

monochromatic

#051019 #0B2034 #153F67 #1F5E9A #2A7DCD

Accessibility & contrast

On white

10.83

#153F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#153F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F67

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F67	#FFFFFF	#000000	##FFFFFF
##153F67	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4169

Deuteranopia (green-blind)

#203A66

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153f67;
/* rgb */ color: rgb(21, 63, 103);
/* oklch */ color: oklch(36.0% 0.083 250.4);

Tailwind

colors: {
  custom: {
    50: '#5f7392',
    500: '#153f67',
    950: '#000000',
  },
}

SCSS

$custom: #153f67;
$custom-light: #5f7392;
$custom-dark: #000000;

JSON

{
  "hex": "#153f67",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 103
  },
  "hsl": {
    "h": 209.268,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36042,
    "c": 0.08334,
    "h": 250.4
  },
  "luminance": 0.04694
}

Semantic roles & 50–950 ramp

primary

#153F67

secondary

#9E6B3A

accent

#923FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #153F67

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

Preview Lab → · Contrast checker → · Palette generator →