#2B58B7#2B58B7

#2B58B7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.159 H 262.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B58B7
RGB	rgb(43, 88, 183)
HSL	hsl(221, 62%, 44%)
HSV	hsv(221, 77%, 72%)
CMYK	cmyk(76.5%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.43, 18.90, -54.73)
CIE-LCH	lch(39.43, 57.90, 289.05°)
OKLab	oklab(48.44% -0.0198 -0.1575)
OKLCH	oklch(48.44% 0.159 262.8)
XYZ	xyz(13.0302, 10.9105, 46.2098)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58B7 #B78A2B

analogous

#2B9EB7 #2B58B7 #442BB7

triadic

#2B58B7 #B72B58 #58B72B

tetradic

#2B58B7 #B72B9E #B78A2B #2BB744

square

#2B58B7 #B72B9E #B78A2B #2BB744

split-complementary

#2B58B7 #B7442B #9EB72B

monochromatic

#142854 #1F4085 #2B58B7 #4B77D5 #7C9CE0

Accessibility & contrast

On white

6.60

#2B58B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2B58B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58B7

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58B7	#FFFFFF	#000000	##FFFFFF
##2B58B7	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	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: #2b58b7;
/* rgb */ color: rgb(43, 88, 183);
/* oklch */ color: oklch(48.4% 0.159 262.8);

Tailwind

colors: {
  custom: {
    50: '#7986cd',
    500: '#2b58b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b58b7;
$custom-light: #7986cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58b7",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 220.714,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48436,
    "c": 0.15878,
    "h": 262.8
  },
  "luminance": 0.10912
}

Semantic roles & 50–950 ramp

primary

#2B58B7

secondary

#C9AE75

accent

#B143E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B58B7

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

Preview Lab → · Contrast checker → · Palette generator →