#2A55AA#2A55AA

#2A55AA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.145 H 262.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A55AA
RGB	rgb(42, 85, 170)
HSL	hsl(220, 60%, 42%)
HSV	hsv(220, 75%, 67%)
CMYK	cmyk(75.3%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.64, 15.76, -49.94)
CIE-LCH	lch(37.64, 52.37, 287.51°)
OKLab	oklab(46.78% -0.0197 -0.1435)
OKLCH	oklch(46.78% 0.145 262.2)
XYZ	xyz(11.4564, 9.8902, 39.3276)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A55AA #AA7F2A

analogous

#2A95AA #2A55AA #3F2AAA

triadic

#2A55AA #AA2A55 #55AA2A

tetradic

#2A55AA #AA2A95 #AA7F2A #2AAA3F

square

#2A55AA #AA2A95 #AA7F2A #2AAA3F

split-complementary

#2A55AA #AA3F2A #95AA2A

monochromatic

#122448 #1E3C79 #2A55AA #4171D0 #7296DC

Accessibility & contrast

On white

7.05

#2A55AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2A55AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A55AA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A55AA	#FFFFFF	#000000	##FFFFFF
##2A55AA	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235FAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a55aa;
/* rgb */ color: rgb(42, 85, 170);
/* oklch */ color: oklch(46.8% 0.145 262.2);

Tailwind

colors: {
  custom: {
    50: '#7684c4',
    500: '#2a55aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a55aa;
$custom-light: #7684c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a55aa",
  "rgb": {
    "r": 42,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 219.844,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46777,
    "c": 0.14487,
    "h": 262.2
  },
  "luminance": 0.09892
}

Semantic roles & 50–950 ramp

primary

#2A55AA

secondary

#C3A66C

accent

#AE44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A55AA

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

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