#2D58B2#2D58B2

#2D58B2 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.151 H 262.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D58B2
RGB	rgb(45, 88, 178)
HSL	hsl(221, 60%, 44%)
HSV	hsv(221, 75%, 70%)
CMYK	cmyk(74.7%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.16, 17.23, -52.23)
CIE-LCH	lch(39.16, 55.00, 288.26°)
OKLab	oklab(48.14% -0.0189 -0.1501)
OKLCH	oklch(48.14% 0.151 262.8)
XYZ	xyz(12.6049, 10.7503, 43.5215)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58B2 #B2872D

analogous

#2D9AB2 #2D58B2 #452DB2

triadic

#2D58B2 #B22D58 #58B22D

tetradic

#2D58B2 #B22D9A #B2872D #2DB245

square

#2D58B2 #B22D9A #B2872D #2DB245

split-complementary

#2D58B2 #B2452D #9AB22D

monochromatic

#142850 #214081 #2D58B2 #4B76D1 #7C9BDE

Accessibility & contrast

On white

6.67

#2D58B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2D58B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58B2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58B2	#FFFFFF	#000000	##FFFFFF
##2D58B2	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2163B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d58b2;
/* rgb */ color: rgb(45, 88, 178);
/* oklch */ color: oklch(48.1% 0.151 262.8);

Tailwind

colors: {
  custom: {
    50: '#7886ca',
    500: '#2d58b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d58b2;
$custom-light: #7886ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58b2",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 220.602,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48139,
    "c": 0.15133,
    "h": 262.8
  },
  "luminance": 0.10752
}

Semantic roles & 50–950 ramp

primary

#2D58B2

secondary

#C6AC75

accent

#B045E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D58B2

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

Preview Lab → · Contrast checker → · Palette generator →