#154D8F#154D8F

#154D8F is a dark, vivid cyan. Relative luminance 0.074; OKLCH L 42.3% C 0.123 H 255.4°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#154D8F
RGB	rgb(21, 77, 143)
HSL	hsl(212, 74%, 32%)
HSV	hsv(212, 85%, 56%)
CMYK	cmyk(85.3%, 46.2%, 0%, 43.9%)
CIE-LAB	lab(32.81, 8.00, -41.50)
CIE-LCH	lch(32.81, 42.26, 280.91°)
OKLab	oklab(42.29% -0.0309 -0.1191)
OKLCH	oklch(42.29% 0.123 255.4)
XYZ	xyz(7.9192, 7.4494, 27.0018)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D8F #8F5715

analogous

#158A8F #154D8F #1A158F

triadic

#154D8F #8F154D #4D8F15

tetradic

#154D8F #8F158A #8F5715 #158F1A

square

#154D8F #8F158A #8F5715 #158F1A

split-complementary

#154D8F #8F1A15 #8A8F15

monochromatic

#051424 #0D305A #154D8F #1D6AC4 #3C88E2

Accessibility & contrast

On white

8.43

#154D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#154D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D8F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D8F	#FFFFFF	#000000	##FFFFFF
##154D8F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5392

Deuteranopia (green-blind)

#0D488E

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #154d8f;
/* rgb */ color: rgb(21, 77, 143);
/* oklch */ color: oklch(42.3% 0.123 255.4);

Tailwind

colors: {
  custom: {
    50: '#697eb0',
    500: '#154d8f',
    950: '#000000',
  },
}

SCSS

$custom: #154d8f;
$custom-light: #697eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#154d8f",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 143
  },
  "hsl": {
    "h": 212.459,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42288,
    "c": 0.12308,
    "h": 255.4
  },
  "luminance": 0.0745
}

Semantic roles & 50–950 ramp

primary

#154D8F

secondary

#C2853E

accent

#9C37F1

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154D8F

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

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