#2C58B4#2C58B4

#2C58B4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.154 H 262.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2C58B4
RGB	rgb(44, 88, 180)
HSL	hsl(221, 61%, 44%)
HSV	hsv(221, 76%, 71%)
CMYK	cmyk(75.6%, 51.1%, 0%, 29.4%)
CIE-LAB	lab(39.26, 17.87, -53.25)
CIE-LCH	lch(39.26, 56.16, 288.55°)
OKLab	oklab(48.25% -0.0194 -0.1532)
OKLCH	oklch(48.25% 0.154 262.8)
XYZ	xyz(12.7637, 10.8088, 44.5848)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58B4 #B4882C

analogous

#2C9CB4 #2C58B4 #442CB4

triadic

#2C58B4 #B42C58 #58B42C

tetradic

#2C58B4 #B42C9C #B4882C #2CB444

square

#2C58B4 #B42C9C #B4882C #2CB444

split-complementary

#2C58B4 #B4442C #9CB42C

monochromatic

#142852 #204083 #2C58B4 #4A77D3 #7C9CDF

Accessibility & contrast

On white

6.64

#2C58B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2C58B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58B4

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58B4	#FFFFFF	#000000	##FFFFFF
##2C58B4	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E63B7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c58b4;
/* rgb */ color: rgb(44, 88, 180);
/* oklch */ color: oklch(48.2% 0.154 262.8);

Tailwind

colors: {
  custom: {
    50: '#7986cb',
    500: '#2c58b4',
    950: '#000000',
  },
}

SCSS

$custom: #2c58b4;
$custom-light: #7986cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58b4",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 180
  },
  "hsl": {
    "h": 220.588,
    "s": 60.714,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48248,
    "c": 0.15438,
    "h": 262.8
  },
  "luminance": 0.1081
}

Semantic roles & 50–950 ramp

primary

#2C58B4

secondary

#C7AC75

accent

#B044E4

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C58B4

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

Preview Lab → · Contrast checker → · Palette generator →