#2C58B2#2C58B2

#2C58B2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.1% C 0.152 H 262.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C58B2
RGB	rgb(44, 88, 178)
HSL	hsl(220, 60%, 44%)
HSV	hsv(220, 75%, 70%)
CMYK	cmyk(75.3%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.12, 17.11, -52.29)
CIE-LCH	lch(39.12, 55.02, 288.11°)
OKLab	oklab(48.1% -0.0196 -0.1504)
OKLCH	oklch(48.1% 0.152 262.6)
XYZ	xyz(12.5614, 10.7279, 43.5195)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58B2 #B2862C

analogous

#2C9BB2 #2C58B2 #432CB2

triadic

#2C58B2 #B22C58 #58B22C

tetradic

#2C58B2 #B22C9B #B2862C #2CB243

square

#2C58B2 #B22C9B #B2862C #2CB243

split-complementary

#2C58B2 #B2432C #9BB22C

monochromatic

#142750 #204081 #2C58B2 #4976D2 #7A9BDE

Accessibility & contrast

On white

6.68

#2C58B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2C58B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58B2

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58B2	#FFFFFF	#000000	##FFFFFF
##2C58B2	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	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: #2c58b2;
/* rgb */ color: rgb(44, 88, 178);
/* oklch */ color: oklch(48.1% 0.152 262.6);

Tailwind

colors: {
  custom: {
    50: '#7886ca',
    500: '#2c58b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c58b2;
$custom-light: #7886ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58b2",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 220.299,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48099,
    "c": 0.15163,
    "h": 262.6
  },
  "luminance": 0.10729
}

Semantic roles & 50–950 ramp

primary

#2C58B2

secondary

#C6AB73

accent

#AF44E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C58B2

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

Preview Lab → · Contrast checker → · Palette generator →