#2B58B9#2B58B9

#2B58B9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.162 H 263.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B58B9
RGB	rgb(43, 88, 185)
HSL	hsl(221, 62%, 45%)
HSV	hsv(221, 77%, 73%)
CMYK	cmyk(76.8%, 52.4%, 0%, 27.5%)
CIE-LAB	lab(39.57, 19.66, -55.67)
CIE-LCH	lch(39.57, 59.04, 289.45°)
OKLab	oklab(48.59% -0.0196 -0.1603)
OKLCH	oklch(48.59% 0.162 263)
XYZ	xyz(13.2398, 10.9943, 47.3139)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58B9 #B98C2B

analogous

#2B9FB9 #2B58B9 #452BB9

triadic

#2B58B9 #B92B58 #58B92B

tetradic

#2B58B9 #B92B9F #B98C2B #2BB945

square

#2B58B9 #B92B9F #B98C2B #2BB945

split-complementary

#2B58B9 #B9452B #9FB92B

monochromatic

#142956 #1F4087 #2B58B9 #4C77D5 #7E9DE1

Accessibility & contrast

On white

6.56

#2B58B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2B58B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58B9

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58B9	#FFFFFF	#000000	##FFFFFF
##2B58B9	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1464BC

Deuteranopia (green-blind)

#0057B7

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b58b9;
/* rgb */ color: rgb(43, 88, 185);
/* oklch */ color: oklch(48.6% 0.162 263.0);

Tailwind

colors: {
  custom: {
    50: '#7986cf',
    500: '#2b58b9',
    950: '#000000',
  },
}

SCSS

$custom: #2b58b9;
$custom-light: #7986cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58b9",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 185
  },
  "hsl": {
    "h": 220.986,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48589,
    "c": 0.16151,
    "h": 263
  },
  "luminance": 0.10996
}

Semantic roles & 50–950 ramp

primary

#2B58B9

secondary

#C9AF76

accent

#B242E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2B58B9

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

Preview Lab → · Contrast checker → · Palette generator →