#2E58B5#2E58B5

#2E58B5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.155 H 263.4°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2E58B5
RGB	rgb(46, 88, 181)
HSL	hsl(221, 59%, 45%)
HSV	hsv(221, 75%, 71%)
CMYK	cmyk(74.6%, 51.4%, 0%, 29%)
CIE-LAB	lab(39.40, 18.50, -53.59)
CIE-LCH	lch(39.40, 56.70, 289.05°)
OKLab	oklab(48.4% -0.0177 -0.1541)
OKLCH	oklch(48.4% 0.155 263.4)
XYZ	xyz(12.9540, 10.8951, 45.1274)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E58B5 #B58B2E

analogous

#2E9CB5 #2E58B5 #472EB5

triadic

#2E58B5 #B52E58 #58B52E

tetradic

#2E58B5 #B52E9C #B58B2E #2EB547

square

#2E58B5 #B52E9C #B58B2E #2EB547

split-complementary

#2E58B5 #B5472E #9CB52E

monochromatic

#152953 #224084 #2E58B5 #4E77D2 #7F9DDE

Accessibility & contrast

On white

6.61

#2E58B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2E58B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E58B5

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E58B5	#FFFFFF	#000000	##FFFFFF
##2E58B5	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	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: #2e58b5;
/* rgb */ color: rgb(46, 88, 181);
/* oklch */ color: oklch(48.4% 0.155 263.4);

Tailwind

colors: {
  custom: {
    50: '#7986cc',
    500: '#2e58b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e58b5;
$custom-light: #7986cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2e58b5",
  "rgb": {
    "r": 46,
    "g": 88,
    "b": 181
  },
  "hsl": {
    "h": 221.333,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48404,
    "c": 0.15517,
    "h": 263.4
  },
  "luminance": 0.10896
}

Semantic roles & 50–950 ramp

primary

#2E58B5

secondary

#C7AE78

accent

#B245E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2E58B5

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

Preview Lab → · Contrast checker → · Palette generator →