#154C80#154C80

#154C80 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.104 H 251.1°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#154C80
RGB	rgb(21, 76, 128)
HSL	hsl(209, 72%, 29%)
HSV	hsv(209, 84%, 50%)
CMYK	cmyk(83.6%, 40.6%, 0%, 49.8%)
CIE-LAB	lab(31.55, 2.51, -34.29)
CIE-LCH	lch(31.55, 34.38, 274.19°)
OKLab	oklab(41% -0.0336 -0.0979)
OKLCH	oklch(41% 0.104 251.1)
XYZ	xyz(6.7885, 6.8860, 21.3892)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C80 #804915

analogous

#15807F #154C80 #151780

triadic

#154C80 #80154C #4C8015

tetradic

#154C80 #7F1580 #804915 #178015

square

#154C80 #7F1580 #804915 #178015

split-complementary

#154C80 #801517 #807F15

monochromatic

#04101A #0C2D4B #154C80 #1E6BB5 #328ADD

Accessibility & contrast

On white

8.83

#154C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#154C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C80

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C80	#FFFFFF	#000000	##FFFFFF
##154C80	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334F82

Deuteranopia (green-blind)

#22467F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154c80;
/* rgb */ color: rgb(21, 76, 128);
/* oklch */ color: oklch(41.0% 0.104 251.1);

Tailwind

colors: {
  custom: {
    50: '#657da5',
    500: '#154c80',
    950: '#000000',
  },
}

SCSS

$custom: #154c80;
$custom-light: #657da5;
$custom-dark: #000000;

JSON

{
  "hex": "#154c80",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 128
  },
  "hsl": {
    "h": 209.159,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40997,
    "c": 0.10354,
    "h": 251.1
  },
  "luminance": 0.06887
}

Semantic roles & 50–950 ramp

primary

#154C80

secondary

#B5773C

accent

#9139EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154C80

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

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