#154B7C#154B7C

#154B7C is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.5% C 0.099 H 250.1°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#154B7C
RGB	rgb(21, 75, 124)
HSL	hsl(209, 71%, 28%)
HSV	hsv(209, 83%, 49%)
CMYK	cmyk(83.1%, 39.5%, 0%, 51.4%)
CIE-LAB	lab(30.99, 1.54, -32.69)
CIE-LCH	lch(30.99, 32.73, 272.70°)
OKLab	oklab(40.48% -0.0337 -0.0933)
OKLCH	oklch(40.48% 0.099 250.1)
XYZ	xyz(6.4620, 6.6460, 20.0071)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B7C #7C4615

analogous

#157C79 #154B7C #15177C

triadic

#154B7C #7C154B #4B7C15

tetradic

#154B7C #79157C #7C4615 #177C15

square

#154B7C #79157C #7C4615 #177C15

split-complementary

#154B7C #7C1517 #7C7915

monochromatic

#04101A #0C2B48 #154B7C #1E6BB0 #308ADC

Accessibility & contrast

On white

9.02

#154B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#154B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B7C

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B7C	#FFFFFF	#000000	##FFFFFF
##154B7C	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7E

Deuteranopia (green-blind)

#24457B

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154b7c;
/* rgb */ color: rgb(21, 75, 124);
/* oklch */ color: oklch(40.5% 0.099 250.1);

Tailwind

colors: {
  custom: {
    50: '#657ca2',
    500: '#154b7c',
    950: '#000000',
  },
}

SCSS

$custom: #154b7c;
$custom-light: #657ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#154b7c",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 124
  },
  "hsl": {
    "h": 208.544,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40482,
    "c": 0.0992,
    "h": 250.1
  },
  "luminance": 0.06647
}

Semantic roles & 50–950 ramp

primary

#154B7C

secondary

#B1743C

accent

#903AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154B7C

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

Preview Lab → · Contrast checker → · Palette generator →