#154D8D#154D8D

#154D8D is a dark, vivid cyan. Relative luminance 0.074; OKLCH L 42.1% C 0.120 H 254.9°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#154D8D
RGB	rgb(21, 77, 141)
HSL	hsl(212, 74%, 32%)
HSV	hsv(212, 85%, 55%)
CMYK	cmyk(85.1%, 45.4%, 0%, 44.7%)
CIE-LAB	lab(32.68, 7.18, -40.49)
CIE-LCH	lch(32.68, 41.12, 280.05°)
OKLab	oklab(42.14% -0.0314 -0.1161)
OKLCH	oklch(42.14% 0.12 254.9)
XYZ	xyz(7.7691, 7.3893, 26.2109)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D8D #8D5515

analogous

#15898D #154D8D #19158D

triadic

#154D8D #8D154D #4D8D15

tetradic

#154D8D #8D1589 #8D5515 #158D19

square

#154D8D #8D1589 #8D5515 #158D19

split-complementary

#154D8D #8D1915 #898D15

monochromatic

#051322 #0D3058 #154D8D #1D6AC2 #3B89E2

Accessibility & contrast

On white

8.47

#154D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#154D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D8D

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D8D	#FFFFFF	#000000	##FFFFFF
##154D8D	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C538F

Deuteranopia (green-blind)

#12488C

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #154d8d;
/* rgb */ color: rgb(21, 77, 141);
/* oklch */ color: oklch(42.1% 0.120 254.9);

Tailwind

colors: {
  custom: {
    50: '#697eaf',
    500: '#154d8d',
    950: '#000000',
  },
}

SCSS

$custom: #154d8d;
$custom-light: #697eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#154d8d",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 141
  },
  "hsl": {
    "h": 212,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42143,
    "c": 0.12031,
    "h": 254.9
  },
  "luminance": 0.0739
}

Semantic roles & 50–950 ramp

primary

#154D8D

secondary

#C1833D

accent

#9A37F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154D8D

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

Preview Lab → · Contrast checker → · Palette generator →