#154B8F#154B8F

#154B8F is a dark, vivid cyan. Relative luminance 0.072; OKLCH L 41.8% C 0.126 H 256.5°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#154B8F
RGB	rgb(21, 75, 143)
HSL	hsl(213, 74%, 32%)
HSV	hsv(213, 85%, 56%)
CMYK	cmyk(85.3%, 47.6%, 0%, 43.9%)
CIE-LAB	lab(32.20, 9.35, -42.48)
CIE-LCH	lch(32.20, 43.50, 282.42°)
OKLab	oklab(41.82% -0.0293 -0.1221)
OKLCH	oklch(41.82% 0.126 256.5)
XYZ	xyz(7.7814, 7.1738, 26.9558)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B8F #8F5915

analogous

#15888F #154B8F #1C158F

triadic

#154B8F #8F154B #4B8F15

tetradic

#154B8F #8F1588 #8F5915 #158F1C

square

#154B8F #8F1588 #8F5915 #158F1C

split-complementary

#154B8F #8F1C15 #888F15

monochromatic

#051324 #0D2F5A #154B8F #1D67C4 #3C86E2

Accessibility & contrast

On white

8.62

#154B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#154B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B8F

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B8F	#FFFFFF	#000000	##FFFFFF
##154B8F	1.00	8.62	2.43	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255292

Deuteranopia (green-blind)

#02478E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154b8f;
/* rgb */ color: rgb(21, 75, 143);
/* oklch */ color: oklch(41.8% 0.126 256.5);

Tailwind

colors: {
  custom: {
    50: '#697cb0',
    500: '#154b8f',
    950: '#000000',
  },
}

SCSS

$custom: #154b8f;
$custom-light: #697cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#154b8f",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 143
  },
  "hsl": {
    "h": 213.443,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41816,
    "c": 0.12553,
    "h": 256.5
  },
  "luminance": 0.07175
}

Semantic roles & 50–950 ramp

primary

#154B8F

secondary

#C2873E

accent

#9F37F1

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154B8F

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

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