#154F80#154F80

#154F80 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.100 H 248.7°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#154F80
RGB	rgb(21, 79, 128)
HSL	hsl(207, 72%, 29%)
HSV	hsv(207, 84%, 50%)
CMYK	cmyk(83.6%, 38.3%, 0%, 49.8%)
CIE-LAB	lab(32.50, 0.53, -32.77)
CIE-LCH	lch(32.50, 32.77, 270.93°)
OKLab	oklab(41.75% -0.0363 -0.0934)
OKLCH	oklch(41.75% 0.1 248.7)
XYZ	xyz(7.0000, 7.3090, 21.4597)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F80 #804615

analogous

#15807C #154F80 #151980

triadic

#154F80 #80154F #4F8015

tetradic

#154F80 #7C1580 #804615 #198015

square

#154F80 #7C1580 #804615 #198015

split-complementary

#154F80 #801519 #807C15

monochromatic

#04101A #0C2F4B #154F80 #1E6FB5 #328FDD

Accessibility & contrast

On white

8.53

#154F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#154F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F80

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F80	#FFFFFF	#000000	##FFFFFF
##154F80	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385282

Deuteranopia (green-blind)

#28487F

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154f80;
/* rgb */ color: rgb(21, 79, 128);
/* oklch */ color: oklch(41.7% 0.100 248.7);

Tailwind

colors: {
  custom: {
    50: '#6580a5',
    500: '#154f80',
    950: '#000000',
  },
}

SCSS

$custom: #154f80;
$custom-light: #6580a5;
$custom-dark: #000000;

JSON

{
  "hex": "#154f80",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 128
  },
  "hsl": {
    "h": 207.477,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41745,
    "c": 0.10026,
    "h": 248.7
  },
  "luminance": 0.0731
}

Semantic roles & 50–950 ramp

primary

#154F80

secondary

#B5733C

accent

#8C39EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #154F80

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

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