#2A58AA#2A58AA

#2A58AA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.4% C 0.141 H 260.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A58AA
RGB	rgb(42, 88, 170)
HSL	hsl(218, 60%, 42%)
HSV	hsv(218, 75%, 67%)
CMYK	cmyk(75.3%, 48.2%, 0%, 33.3%)
CIE-LAB	lab(38.50, 13.78, -48.56)
CIE-LCH	lch(38.50, 50.48, 285.84°)
OKLab	oklab(47.44% -0.0223 -0.1394)
OKLCH	oklch(47.44% 0.141 260.9)
XYZ	xyz(11.6977, 10.3727, 39.4080)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58AA #AA7C2A

analogous

#2A98AA #2A58AA #3C2AAA

triadic

#2A58AA #AA2A58 #58AA2A

tetradic

#2A58AA #AA2A98 #AA7C2A #2AAA3C

square

#2A58AA #AA2A98 #AA7C2A #2AAA3C

split-complementary

#2A58AA #AA3C2A #98AA2A

monochromatic

#122548 #1E3F79 #2A58AA #4174D0 #7298DC

Accessibility & contrast

On white

6.83

#2A58AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2A58AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58AA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58AA	#FFFFFF	#000000	##FFFFFF
##2A58AA	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B61AD

Deuteranopia (green-blind)

#0355A8

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a58aa;
/* rgb */ color: rgb(42, 88, 170);
/* oklch */ color: oklch(47.4% 0.141 260.9);

Tailwind

colors: {
  custom: {
    50: '#7686c4',
    500: '#2a58aa',
    950: '#000000',
  },
}

SCSS

$custom: #2a58aa;
$custom-light: #7686c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58aa",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 170
  },
  "hsl": {
    "h": 218.438,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47435,
    "c": 0.14117,
    "h": 260.9
  },
  "luminance": 0.10374
}

Semantic roles & 50–950 ramp

primary

#2A58AA

secondary

#C3A46C

accent

#AA44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58AA

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

Preview Lab → · Contrast checker → · Palette generator →