#224F9B#224F9B

#224F9B is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.0% C 0.134 H 260.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#224F9B
RGB	rgb(34, 79, 155)
HSL	hsl(218, 64%, 37%)
HSV	hsv(218, 78%, 61%)
CMYK	cmyk(78.1%, 49%, 0%, 39.2%)
CIE-LAB	lab(34.59, 12.90, -45.89)
CIE-LCH	lch(34.59, 47.67, 285.69°)
OKLab	oklab(44.03% -0.0227 -0.1318)
OKLCH	oklch(44.03% 0.134 260.2)
XYZ	xyz(9.3699, 8.2975, 32.1117)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#224F9B #9B6E22

analogous

#228C9B #224F9B #32229B

triadic

#224F9B #9B224F #4F9B22

tetradic

#224F9B #9B228C #9B6E22 #229B32

square

#224F9B #9B228C #9B6E22 #229B32

split-complementary

#224F9B #9B3222 #8C9B22

monochromatic

#0C1C37 #173569 #224F9B #2D69CD #5C8BDB

Accessibility & contrast

On white

7.90

#224F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#224F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224F9B

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##224F9B	#FFFFFF	#000000	##FFFFFF
##224F9B	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24579E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #224f9b;
/* rgb */ color: rgb(34, 79, 155);
/* oklch */ color: oklch(44.0% 0.134 260.2);

Tailwind

colors: {
  custom: {
    50: '#707fb9',
    500: '#224f9b',
    950: '#000000',
  },
}

SCSS

$custom: #224f9b;
$custom-light: #707fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#224f9b",
  "rgb": {
    "r": 34,
    "g": 79,
    "b": 155
  },
  "hsl": {
    "h": 217.686,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44032,
    "c": 0.13378,
    "h": 260.2
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary

#224F9B

secondary

#C09A59

accent

#A941E7

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #224F9B

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

Preview Lab → · Contrast checker → · Palette generator →