#154E8C#154E8C

#154E8C is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.3% C 0.118 H 254.0°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#154E8C
RGB	rgb(21, 78, 140)
HSL	hsl(211, 74%, 32%)
HSV	hsv(211, 85%, 55%)
CMYK	cmyk(85%, 44.3%, 0%, 45.1%)
CIE-LAB	lab(32.92, 6.10, -39.49)
CIE-LCH	lch(32.92, 39.95, 278.78°)
OKLab	oklab(42.31% -0.0324 -0.1132)
OKLCH	oklch(42.31% 0.118 254)
XYZ	xyz(7.7655, 7.5007, 25.8444)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E8C #8C5315

analogous

#158A8C #154E8C #18158C

triadic

#154E8C #8C154E #4E8C15

tetradic

#154E8C #8C158A #8C5315 #158C18

square

#154E8C #8C158A #8C5315 #158C18

split-complementary

#154E8C #8C1815 #8A8C15

monochromatic

#051322 #0D3057 #154E8C #1D6CC1 #3A8AE1

Accessibility & contrast

On white

8.40

#154E8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#154E8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E8C

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E8C	#FFFFFF	#000000	##FFFFFF
##154E8C	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E538E

Deuteranopia (green-blind)

#17498B

Tritanopia (blue-blind)

#005D66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #154e8c;
/* rgb */ color: rgb(21, 78, 140);
/* oklch */ color: oklch(42.3% 0.118 254.0);

Tailwind

colors: {
  custom: {
    50: '#687fae',
    500: '#154e8c',
    950: '#000000',
  },
}

SCSS

$custom: #154e8c;
$custom-light: #687fae;
$custom-dark: #000000;

JSON

{
  "hex": "#154e8c",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 140
  },
  "hsl": {
    "h": 211.261,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42312,
    "c": 0.11773,
    "h": 254
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#154E8C

secondary

#C0813D

accent

#9837F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #154E8C

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

Preview Lab → · Contrast checker → · Palette generator →