#154D7C#154D7C

#154D7C is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.097 H 248.5°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#154D7C
RGB	rgb(21, 77, 124)
HSL	hsl(207, 71%, 28%)
HSV	hsv(207, 83%, 49%)
CMYK	cmyk(83.1%, 37.9%, 0%, 51.4%)
CIE-LAB	lab(31.63, 0.22, -31.67)
CIE-LCH	lch(31.63, 31.67, 270.40°)
OKLab	oklab(40.98% -0.0356 -0.0903)
OKLCH	oklch(40.98% 0.097 248.5)
XYZ	xyz(6.5998, 6.9216, 20.0530)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D7C #7C4415

analogous

#157C77 #154D7C #15197C

triadic

#154D7C #7C154D #4D7C15

tetradic

#154D7C #77157C #7C4415 #197C15

square

#154D7C #77157C #7C4415 #197C15

split-complementary

#154D7C #7C1519 #7C7715

monochromatic

#04101A #0C2C48 #154D7C #1E6DB0 #308DDC

Accessibility & contrast

On white

8.81

#154D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#154D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D7C

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D7C	#FFFFFF	#000000	##FFFFFF
##154D7C	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37507E

Deuteranopia (green-blind)

#27467B

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154d7c;
/* rgb */ color: rgb(21, 77, 124);
/* oklch */ color: oklch(41.0% 0.097 248.5);

Tailwind

colors: {
  custom: {
    50: '#657ea2',
    500: '#154d7c',
    950: '#000000',
  },
}

SCSS

$custom: #154d7c;
$custom-light: #657ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#154d7c",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 207.379,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40984,
    "c": 0.09704,
    "h": 248.5
  },
  "luminance": 0.06922
}

Semantic roles & 50–950 ramp

primary

#154D7C

secondary

#B1713C

accent

#8C3AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154D7C

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

Preview Lab → · Contrast checker → · Palette generator →