#22477B#22477B

#22477B is a dark, moderate blue. Relative luminance 0.063; OKLCH L 39.9% C 0.098 H 257.3°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#22477B
RGB	rgb(34, 71, 123)
HSL	hsl(215, 57%, 31%)
HSV	hsv(215, 72%, 48%)
CMYK	cmyk(72.4%, 42.3%, 0%, 51.8%)
CIE-LAB	lab(30.10, 5.63, -33.46)
CIE-LCH	lch(30.10, 33.93, 279.56°)
OKLab	oklab(39.89% -0.0214 -0.0954)
OKLCH	oklch(39.89% 0.098 257.3)
XYZ	xyz(6.4868, 6.2759, 19.6046)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22477B #7B5622

analogous

#22737B #22477B #29227B

triadic

#22477B #7B2247 #477B22

tetradic

#22477B #7B2273 #7B5622 #227B29

square

#22477B #7B2273 #7B5622 #227B29

split-complementary

#22477B #7B2922 #737B22

monochromatic

#07101B #152B4B #22477B #2F63AB #4A81CD

Accessibility & contrast

On white

9.31

#22477B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#22477B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22477B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22477B	#FFFFFF	#000000	##FFFFFF
##22477B	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4B7D

Deuteranopia (green-blind)

#21437A

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #22477b;
/* rgb */ color: rgb(34, 71, 123);
/* oklch */ color: oklch(39.9% 0.098 257.3);

Tailwind

colors: {
  custom: {
    50: '#6979a1',
    500: '#22477b',
    950: '#000000',
  },
}

SCSS

$custom: #22477b;
$custom-light: #6979a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22477b",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 123
  },
  "hsl": {
    "h": 215.056,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39891,
    "c": 0.09781,
    "h": 257.3
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#22477B

secondary

#AE854B

accent

#A148E0

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #22477B

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

Preview Lab → · Contrast checker → · Palette generator →