#2A58B2#2A58B2

#2A58B2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.152 H 262.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2A58B2
RGB	rgb(42, 88, 178)
HSL	hsl(220, 62%, 43%)
HSV	hsv(220, 76%, 70%)
CMYK	cmyk(76.4%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.04, 16.86, -52.42)
CIE-LCH	lch(39.04, 55.06, 287.83°)
OKLab	oklab(48.02% -0.0211 -0.1507)
OKLCH	oklch(48.02% 0.152 262)
XYZ	xyz(12.4776, 10.6846, 43.5156)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58B2 #B2842A

analogous

#2A9CB2 #2A58B2 #402AB2

triadic

#2A58B2 #B22A58 #58B22A

tetradic

#2A58B2 #B22A9C #B2842A #2AB240

square

#2A58B2 #B22A9C #B2842A #2AB240

split-complementary

#2A58B2 #B2402A #9CB22A

monochromatic

#13274F #1E4080 #2A58B2 #4676D3 #779ADF

Accessibility & contrast

On white

6.69

#2A58B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2A58B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58B2

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58B2	#FFFFFF	#000000	##FFFFFF
##2A58B2	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2163B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a58b2;
/* rgb */ color: rgb(42, 88, 178);
/* oklch */ color: oklch(48.0% 0.152 262.0);

Tailwind

colors: {
  custom: {
    50: '#7786ca',
    500: '#2a58b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a58b2;
$custom-light: #7786ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58b2",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 219.706,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48022,
    "c": 0.15222,
    "h": 262
  },
  "luminance": 0.10686
}

Semantic roles & 50–950 ramp

primary

#2A58B2

secondary

#C7AA71

accent

#AE43E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58B2

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

Preview Lab → · Contrast checker → · Palette generator →