#154E7D#154E7D

#154E7D is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.097 H 248.1°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#154E7D
RGB	rgb(21, 78, 125)
HSL	hsl(207, 71%, 29%)
HSV	hsv(207, 83%, 49%)
CMYK	cmyk(83.2%, 37.6%, 0%, 51%)
CIE-LAB	lab(32.01, -0.03, -31.69)
CIE-LCH	lch(32.01, 31.69, 269.94°)
OKLab	oklab(41.3% -0.0363 -0.0903)
OKLCH	oklch(41.3% 0.097 248.1)
XYZ	xyz(6.7339, 7.0881, 20.4113)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E7D #7D4415

analogous

#157D78 #154E7D #151A7D

triadic

#154E7D #7D154E #4E7D15

tetradic

#154E7D #78157D #7D4415 #1A7D15

square

#154E7D #78157D #7D4415 #1A7D15

split-complementary

#154E7D #7D151A #7D7815

monochromatic

#04101A #0C2D49 #154E7D #1E6FB1 #308EDC

Accessibility & contrast

On white

8.69

#154E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#154E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E7D

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E7D	#FFFFFF	#000000	##FFFFFF
##154E7D	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38507F

Deuteranopia (green-blind)

#28477C

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154e7d;
/* rgb */ color: rgb(21, 78, 125);
/* oklch */ color: oklch(41.3% 0.097 248.1);

Tailwind

colors: {
  custom: {
    50: '#657fa3',
    500: '#154e7d',
    950: '#000000',
  },
}

SCSS

$custom: #154e7d;
$custom-light: #657fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#154e7d",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 125
  },
  "hsl": {
    "h": 207.115,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41301,
    "c": 0.09732,
    "h": 248.1
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#154E7D

secondary

#B2713C

accent

#8B3AEE

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #154E7D

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

Preview Lab → · Contrast checker → · Palette generator →