#154A9E#154A9E

#154A9E is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.148 H 259.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#154A9E
RGB	rgb(21, 74, 158)
HSL	hsl(217, 77%, 35%)
HSV	hsv(217, 87%, 62%)
CMYK	cmyk(86.7%, 53.2%, 0%, 38%)
CIE-LAB	lab(32.97, 16.19, -50.34)
CIE-LCH	lch(32.97, 52.89, 287.83°)
OKLab	oklab(42.75% -0.0262 -0.1452)
OKLCH	oklch(42.75% 0.148 259.8)
XYZ	xyz(8.9273, 7.5245, 33.3230)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A9E #9E6915

analogous

#158F9E #154A9E #24159E

triadic

#154A9E #9E154A #4A9E15

tetradic

#154A9E #9E158F #9E6915 #159E24

square

#154A9E #9E158F #9E6915 #159E24

split-complementary

#154A9E #9E2415 #8F9E15

monochromatic

#071732 #0E3168 #154A9E #1C63D4 #4785E7

Accessibility & contrast

On white

8.38

#154A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#154A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A9E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A9E	#FFFFFF	#000000	##FFFFFF
##154A9E	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A54A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #154a9e;
/* rgb */ color: rgb(21, 74, 158);
/* oklch */ color: oklch(42.8% 0.148 259.8);

Tailwind

colors: {
  custom: {
    50: '#6d7bbb',
    500: '#154a9e',
    950: '#000000',
  },
}

SCSS

$custom: #154a9e;
$custom-light: #6d7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#154a9e",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 158
  },
  "hsl": {
    "h": 216.788,
    "s": 76.536,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42751,
    "c": 0.14757,
    "h": 259.8
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#154A9E

secondary

#C79647

accent

#A935F3

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #154A9E

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

Preview Lab → · Contrast checker → · Palette generator →