#2A58B6#2A58B6

#2A58B6 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.3% C 0.158 H 262.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A58B6
RGB	rgb(42, 88, 182)
HSL	hsl(220, 63%, 44%)
HSV	hsv(220, 77%, 71%)
CMYK	cmyk(76.9%, 51.6%, 0%, 28.6%)
CIE-LAB	lab(39.32, 18.39, -54.32)
CIE-LCH	lch(39.32, 57.35, 288.71°)
OKLab	oklab(48.32% -0.0206 -0.1563)
OKLCH	oklch(48.32% 0.158 262.5)
XYZ	xyz(12.8850, 10.8476, 45.6616)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58B6 #B6882A

analogous

#2A9EB6 #2A58B6 #422AB6

triadic

#2A58B6 #B62A58 #58B62A

tetradic

#2A58B6 #B62A9E #B6882A #2AB642

square

#2A58B6 #B62A9E #B6882A #2AB642

split-complementary

#2A58B6 #B6422A #9EB62A

monochromatic

#132853 #1F4084 #2A58B6 #4877D5 #7A9CE0

Accessibility & contrast

On white

6.63

#2A58B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2A58B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58B6

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58B6	#FFFFFF	#000000	##FFFFFF
##2A58B6	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A63B9

Deuteranopia (green-blind)

#0057B4

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a58b6;
/* rgb */ color: rgb(42, 88, 182);
/* oklch */ color: oklch(48.3% 0.158 262.5);

Tailwind

colors: {
  custom: {
    50: '#7886cc',
    500: '#2a58b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a58b6;
$custom-light: #7886cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58b6",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 182
  },
  "hsl": {
    "h": 220.286,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48323,
    "c": 0.1577,
    "h": 262.5
  },
  "luminance": 0.10849
}

Semantic roles & 50–950 ramp

primary

#2A58B6

secondary

#C8AC73

accent

#B042E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58B6

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

Preview Lab → · Contrast checker → · Palette generator →