#154E9E#154E9E

#154E9E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.6% C 0.143 H 258.2°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#154E9E
RGB	rgb(21, 78, 158)
HSL	hsl(215, 77%, 35%)
HSV	hsv(215, 87%, 62%)
CMYK	cmyk(86.7%, 50.6%, 0%, 38%)
CIE-LAB	lab(34.14, 13.48, -48.46)
CIE-LCH	lch(34.14, 50.29, 285.54°)
OKLab	oklab(43.64% -0.029 -0.1396)
OKLCH	oklch(43.64% 0.143 258.2)
XYZ	xyz(9.2029, 8.0757, 33.4148)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E9E #9E6515

analogous

#15939E #154E9E #20159E

triadic

#154E9E #9E154E #4E9E15

tetradic

#154E9E #9E1593 #9E6515 #159E20

square

#154E9E #9E1593 #9E6515 #159E20

split-complementary

#154E9E #9E2015 #939E15

monochromatic

#071932 #0E3368 #154E9E #1C69D4 #4789E7

Accessibility & contrast

On white

8.03

#154E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#154E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E9E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E9E	#FFFFFF	#000000	##FFFFFF
##154E9E	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C57A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #154e9e;
/* rgb */ color: rgb(21, 78, 158);
/* oklch */ color: oklch(43.6% 0.143 258.2);

Tailwind

colors: {
  custom: {
    50: '#6d7ebb',
    500: '#154e9e',
    950: '#000000',
  },
}

SCSS

$custom: #154e9e;
$custom-light: #6d7ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#154e9e",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 158
  },
  "hsl": {
    "h": 215.036,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43644,
    "c": 0.14257,
    "h": 258.2
  },
  "luminance": 0.08077
}

Semantic roles & 50–950 ramp

primary

#154E9E

secondary

#C79247

accent

#A435F3

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #154E9E

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

Preview Lab → · Contrast checker → · Palette generator →