#2D58B7#2D58B7

#2D58B7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.158 H 263.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2D58B7
RGB	rgb(45, 88, 183)
HSL	hsl(221, 61%, 45%)
HSV	hsv(221, 75%, 72%)
CMYK	cmyk(75.4%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.50, 19.14, -54.61)
CIE-LCH	lch(39.50, 57.86, 289.31°)
OKLab	oklab(48.51% -0.0183 -0.1571)
OKLCH	oklch(48.51% 0.158 263.4)
XYZ	xyz(13.1161, 10.9548, 46.2138)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58B7 #B78C2D

analogous

#2D9DB7 #2D58B7 #472DB7

triadic

#2D58B7 #B72D58 #58B72D

tetradic

#2D58B7 #B72D9D #B78C2D #2DB747

square

#2D58B7 #B72D9D #B78C2D #2DB747

split-complementary

#2D58B7 #B7472D #9DB72D

monochromatic

#152955 #214086 #2D58B7 #4E77D3 #7F9DDF

Accessibility & contrast

On white

6.58

#2D58B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2D58B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58B7

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58B7	#FFFFFF	#000000	##FFFFFF
##2D58B7	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1964BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d58b7;
/* rgb */ color: rgb(45, 88, 183);
/* oklch */ color: oklch(48.5% 0.158 263.4);

Tailwind

colors: {
  custom: {
    50: '#7a86cd',
    500: '#2d58b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d58b7;
$custom-light: #7a86cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58b7",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 221.304,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48514,
    "c": 0.1582,
    "h": 263.4
  },
  "luminance": 0.10956
}

Semantic roles & 50–950 ramp

primary

#2D58B7

secondary

#C8AF78

accent

#B244E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D58B7

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

Preview Lab → · Contrast checker → · Palette generator →