#153E67#153E67

#153E67 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.084 H 251.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#153E67
RGB	rgb(21, 62, 103)
HSL	hsl(210, 66%, 24%)
HSV	hsv(210, 80%, 40%)
CMYK	cmyk(79.6%, 39.8%, 0%, 59.6%)
CIE-LAB	lab(25.51, 1.66, -28.10)
CIE-LCH	lch(25.51, 28.15, 273.39°)
OKLab	oklab(35.78% -0.0269 -0.0801)
OKLCH	oklch(35.78% 0.084 251.4)
XYZ	xyz(4.4791, 4.5834, 13.4780)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E67 #673E15

analogous

#156767 #153E67 #151567

triadic

#153E67 #67153E #3E6715

tetradic

#153E67 #671567 #673E15 #156715

square

#153E67 #671567 #673E15 #156715

split-complementary

#153E67 #671515 #676715

monochromatic

#050F19 #0B1F34 #153E67 #1F5D9A #2A7BCD

Accessibility & contrast

On white

10.96

#153E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#153E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E67

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E67	#FFFFFF	#000000	##FFFFFF
##153E67	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#1E3966

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #153e67;
/* rgb */ color: rgb(21, 62, 103);
/* oklch */ color: oklch(35.8% 0.084 251.4);

Tailwind

colors: {
  custom: {
    50: '#5f7292',
    500: '#153e67',
    950: '#000000',
  },
}

SCSS

$custom: #153e67;
$custom-light: #5f7292;
$custom-dark: #000000;

JSON

{
  "hex": "#153e67",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 210,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35784,
    "c": 0.08447,
    "h": 251.4
  },
  "luminance": 0.04584
}

Semantic roles & 50–950 ramp

primary

#153E67

secondary

#9E6C3A

accent

#943FE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #153E67

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

Preview Lab → · Contrast checker → · Palette generator →