#2A58B7#2A58B7

#2A58B7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.159 H 262.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A58B7
RGB	rgb(42, 88, 183)
HSL	hsl(220, 63%, 44%)
HSV	hsv(220, 77%, 72%)
CMYK	cmyk(77%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.39, 18.78, -54.79)
CIE-LCH	lch(39.39, 57.92, 288.92°)
OKLab	oklab(48.4% -0.0205 -0.1577)
OKLCH	oklch(48.4% 0.159 262.6)
XYZ	xyz(12.9887, 10.8891, 46.2078)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58B7 #B7892A

analogous

#2A9FB7 #2A58B7 #432AB7

triadic

#2A58B7 #B72A58 #58B72A

tetradic

#2A58B7 #B72A9F #B7892A #2AB743

square

#2A58B7 #B72A9F #B7892A #2AB743

split-complementary

#2A58B7 #B7432A #9FB72A

monochromatic

#132853 #1F4085 #2A58B7 #4977D5 #7B9CE1

Accessibility & contrast

On white

6.61

#2A58B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2A58B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58B7

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58B7	#FFFFFF	#000000	##FFFFFF
##2A58B7	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1864BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a58b7;
/* rgb */ color: rgb(42, 88, 183);
/* oklch */ color: oklch(48.4% 0.159 262.6);

Tailwind

colors: {
  custom: {
    50: '#7986cd',
    500: '#2a58b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a58b7;
$custom-light: #7986cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58b7",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 220.426,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.15907,
    "h": 262.6
  },
  "luminance": 0.10891
}

Semantic roles & 50–950 ramp

primary

#2A58B7

secondary

#C9AD74

accent

#B042E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58B7

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

Preview Lab → · Contrast checker → · Palette generator →