#2D58B8#2D58B8

#2D58B8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.160 H 263.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2D58B8
RGB	rgb(45, 88, 184)
HSL	hsl(221, 61%, 45%)
HSV	hsv(221, 76%, 72%)
CMYK	cmyk(75.5%, 52.2%, 0%, 27.8%)
CIE-LAB	lab(39.57, 19.52, -55.08)
CIE-LCH	lch(39.57, 58.43, 289.51°)
OKLab	oklab(48.59% -0.0182 -0.1585)
OKLCH	oklch(48.59% 0.16 263.5)
XYZ	xyz(13.2206, 10.9966, 46.7639)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58B8 #B88D2D

analogous

#2D9EB8 #2D58B8 #482DB8

triadic

#2D58B8 #B82D58 #58B82D

tetradic

#2D58B8 #B82D9E #B88D2D #2DB848

square

#2D58B8 #B82D9E #B88D2D #2DB848

split-complementary

#2D58B8 #B8482D #9EB82D

monochromatic

#152956 #214087 #2D58B8 #4E78D4 #809DE0

Accessibility & contrast

On white

6.56

#2D58B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2D58B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58B8

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58B8	#FFFFFF	#000000	##FFFFFF
##2D58B8	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)

#1764BB

Deuteranopia (green-blind)

#0057B6

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2d58b8;
/* rgb */ color: rgb(45, 88, 184);
/* oklch */ color: oklch(48.6% 0.160 263.5);

Tailwind

colors: {
  custom: {
    50: '#7a86ce',
    500: '#2d58b8',
    950: '#000000',
  },
}

SCSS

$custom: #2d58b8;
$custom-light: #7a86ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58b8",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 184
  },
  "hsl": {
    "h": 221.439,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4859,
    "c": 0.15957,
    "h": 263.5
  },
  "luminance": 0.10998
}

Semantic roles & 50–950 ramp

primary

#2D58B8

secondary

#C9B078

accent

#B244E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D58B8

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

Preview Lab → · Contrast checker → · Palette generator →