#154B66#154B66

#154B66 is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.1% C 0.071 H 234.9°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#154B66
RGB	rgb(21, 75, 102)
HSL	hsl(200, 66%, 24%)
HSV	hsv(200, 79%, 40%)
CMYK	cmyk(79.4%, 26.5%, 0%, 60%)
CIE-LAB	lab(29.79, -7.28, -20.73)
CIE-LCH	lch(29.79, 21.97, 250.66°)
OKLab	oklab(39.14% -0.041 -0.0584)
OKLCH	oklch(39.14% 0.071 234.9)
XYZ	xyz(5.2227, 6.1503, 13.4797)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B66 #663015

analogous

#156659 #154B66 #152366

triadic

#154B66 #66154B #4B6615

tetradic

#154B66 #591566 #663015 #236615

square

#154B66 #591566 #663015 #236615

split-complementary

#154B66 #661523 #665915

monochromatic

#051319 #0B2633 #154B66 #1F7099 #2A96CC

Accessibility & contrast

On white

9.42

#154B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#154B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B66

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B66	#FFFFFF	#000000	##FFFFFF
##154B66	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4A67

Deuteranopia (green-blind)

#334366

Tritanopia (blue-blind)

#005254

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154b66;
/* rgb */ color: rgb(21, 75, 102);
/* oklch */ color: oklch(39.1% 0.071 234.9);

Tailwind

colors: {
  custom: {
    50: '#607d91',
    500: '#154b66',
    950: '#000000',
  },
}

SCSS

$custom: #154b66;
$custom-light: #607d91;
$custom-dark: #000000;

JSON

{
  "hex": "#154b66",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 102
  },
  "hsl": {
    "h": 200,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.39143,
    "c": 0.07137,
    "h": 234.9
  },
  "luminance": 0.06151
}

Semantic roles & 50–950 ramp

primary

#154B66

secondary

#9D5B3A

accent

#783FE9

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#05090D

muted

#7A7B7D

Preview Lab

Preview with #154B66

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

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