#153F69#153F69

#153F69 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.086 H 251.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#153F69
RGB	rgb(21, 63, 105)
HSL	hsl(210, 67%, 25%)
HSV	hsv(210, 80%, 41%)
CMYK	cmyk(80%, 40%, 0%, 58.8%)
CIE-LAB	lab(25.96, 1.81, -28.67)
CIE-LCH	lch(25.96, 28.73, 273.61°)
OKLab	oklab(36.18% -0.0273 -0.0817)
OKLCH	oklch(36.18% 0.086 251.5)
XYZ	xyz(4.6356, 4.7338, 14.0313)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F69 #693F15

analogous

#156969 #153F69 #151569

triadic

#153F69 #69153F #3F6915

tetradic

#153F69 #691569 #693F15 #156915

square

#153F69 #691569 #693F15 #156915

split-complementary

#153F69 #691515 #696915

monochromatic

#050F1A #0B2036 #153F69 #1F5E9C #297CCF

Accessibility & contrast

On white

10.79

#153F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#153F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F69

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F69	#FFFFFF	#000000	##FFFFFF
##153F69	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B426B

Deuteranopia (green-blind)

#1E3A68

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153f69;
/* rgb */ color: rgb(21, 63, 105);
/* oklch */ color: oklch(36.2% 0.086 251.5);

Tailwind

colors: {
  custom: {
    50: '#607394',
    500: '#153f69',
    950: '#000000',
  },
}

SCSS

$custom: #153f69;
$custom-light: #607394;
$custom-dark: #000000;

JSON

{
  "hex": "#153f69",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 105
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 24.706
  },
  "oklch": {
    "l": 0.36175,
    "c": 0.08618,
    "h": 251.5
  },
  "luminance": 0.04734
}

Semantic roles & 50–950 ramp

primary

#153F69

secondary

#A06D3A

accent

#943EEA

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #153F69

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

Preview Lab → · Contrast checker → · Palette generator →