#2D58B5#2D58B5

#2D58B5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.155 H 263.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D58B5
RGB	rgb(45, 88, 181)
HSL	hsl(221, 60%, 44%)
HSV	hsv(221, 75%, 71%)
CMYK	cmyk(75.1%, 51.4%, 0%, 29%)
CIE-LAB	lab(39.36, 18.38, -53.66)
CIE-LCH	lch(39.36, 56.72, 288.91°)
OKLab	oklab(48.36% -0.0185 -0.1543)
OKLCH	oklch(48.36% 0.155 263.2)
XYZ	xyz(12.9094, 10.8721, 45.1253)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58B5 #B58A2D

analogous

#2D9CB5 #2D58B5 #462DB5

triadic

#2D58B5 #B52D58 #58B52D

tetradic

#2D58B5 #B52D9C #B58A2D #2DB546

square

#2D58B5 #B52D9C #B58A2D #2DB546

split-complementary

#2D58B5 #B5462D #9CB52D

monochromatic

#152853 #214084 #2D58B5 #4D77D3 #7E9CDF

Accessibility & contrast

On white

6.61

#2D58B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2D58B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58B5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58B5	#FFFFFF	#000000	##FFFFFF
##2D58B5	1.00	6.61	3.17	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D63B8

Deuteranopia (green-blind)

#0057B3

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d58b5;
/* rgb */ color: rgb(45, 88, 181);
/* oklch */ color: oklch(48.4% 0.155 263.2);

Tailwind

colors: {
  custom: {
    50: '#7986cc',
    500: '#2d58b5',
    950: '#000000',
  },
}

SCSS

$custom: #2d58b5;
$custom-light: #7986cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58b5",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 181
  },
  "hsl": {
    "h": 221.029,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48363,
    "c": 0.15546,
    "h": 263.2
  },
  "luminance": 0.10874
}

Semantic roles & 50–950 ramp

primary

#2D58B5

secondary

#C7AE76

accent

#B144E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D58B5

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

Preview Lab → · Contrast checker → · Palette generator →