#3055AA#3055AA

#3055AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.143 H 264.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3055AA
RGB	rgb(48, 85, 170)
HSL	hsl(222, 56%, 43%)
HSV	hsv(222, 72%, 67%)
CMYK	cmyk(71.8%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.89, 16.59, -49.53)
CIE-LCH	lch(37.89, 52.24, 288.51°)
OKLab	oklab(47.03% -0.0149 -0.1422)
OKLCH	oklch(47.03% 0.143 264)
XYZ	xyz(11.7206, 10.0264, 39.3400)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3055AA #AA8530

analogous

#3092AA #3055AA #4830AA

triadic

#3055AA #AA3055 #55AA30

tetradic

#3055AA #AA3092 #AA8530 #30AA48

square

#3055AA #AA3092 #AA8530 #30AA48

split-complementary

#3055AA #AA4830 #92AA30

monochromatic

#15254B #233D7A #3055AA #4B72CC #7B98DA

Accessibility & contrast

On white

6.99

#3055AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3055AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3055AA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3055AA	#FFFFFF	#000000	##FFFFFF
##3055AA	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245FAD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3055aa;
/* rgb */ color: rgb(48, 85, 170);
/* oklch */ color: oklch(47.0% 0.143 264.0);

Tailwind

colors: {
  custom: {
    50: '#7884c4',
    500: '#3055aa',
    950: '#000000',
  },
}

SCSS

$custom: #3055aa;
$custom-light: #7884c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3055aa",
  "rgb": {
    "r": 48,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 221.803,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47032,
    "c": 0.143,
    "h": 264
  },
  "luminance": 0.10028
}

Semantic roles & 50–950 ramp

primary

#3055AA

secondary

#C2AA74

accent

#B249DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3055AA

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

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