#154A7C#154A7C

#154A7C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.100 H 250.9°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#154A7C
RGB	rgb(21, 74, 124)
HSL	hsl(209, 71%, 28%)
HSV	hsv(209, 83%, 49%)
CMYK	cmyk(83.1%, 40.3%, 0%, 51.4%)
CIE-LAB	lab(30.67, 2.21, -33.20)
CIE-LCH	lch(30.67, 33.27, 273.80°)
OKLab	oklab(40.23% -0.0328 -0.0948)
OKLCH	oklch(40.23% 0.1 250.9)
XYZ	xyz(6.3947, 6.5114, 19.9847)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A7C #7C4715

analogous

#157C7A #154A7C #15177C

triadic

#154A7C #7C154A #4A7C15

tetradic

#154A7C #7A157C #7C4715 #177C15

square

#154A7C #7A157C #7C4715 #177C15

split-complementary

#154A7C #7C1517 #7C7A15

monochromatic

#04101A #0C2B48 #154A7C #1E69B0 #3088DC

Accessibility & contrast

On white

9.12

#154A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#154A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A7C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A7C	#FFFFFF	#000000	##FFFFFF
##154A7C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7E

Deuteranopia (green-blind)

#22447B

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154a7c;
/* rgb */ color: rgb(21, 74, 124);
/* oklch */ color: oklch(40.2% 0.100 250.9);

Tailwind

colors: {
  custom: {
    50: '#657ca2',
    500: '#154a7c',
    950: '#000000',
  },
}

SCSS

$custom: #154a7c;
$custom-light: #657ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#154a7c",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 124
  },
  "hsl": {
    "h": 209.126,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40232,
    "c": 0.10031,
    "h": 250.9
  },
  "luminance": 0.06512
}

Semantic roles & 50–950 ramp

primary

#154A7C

secondary

#B1753C

accent

#913AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154A7C

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

Preview Lab → · Contrast checker → · Palette generator →