#2A58B5#2A58B5

#2A58B5 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.156 H 262.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A58B5
RGB	rgb(42, 88, 181)
HSL	hsl(220, 62%, 44%)
HSV	hsv(220, 77%, 71%)
CMYK	cmyk(76.8%, 51.4%, 0%, 29%)
CIE-LAB	lab(39.25, 18.01, -53.84)
CIE-LCH	lch(39.25, 56.78, 288.50°)
OKLab	oklab(48.25% -0.0207 -0.1549)
OKLCH	oklch(48.25% 0.156 262.4)
XYZ	xyz(12.7821, 10.8064, 45.1193)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58B5 #B5872A

analogous

#2A9DB5 #2A58B5 #412AB5

triadic

#2A58B5 #B52A58 #58B52A

tetradic

#2A58B5 #B52A9D #B5872A #2AB541

square

#2A58B5 #B52A9D #B5872A #2AB541

split-complementary

#2A58B5 #B5412A #9DB52A

monochromatic

#132852 #1E4083 #2A58B5 #4876D4 #799BE0

Accessibility & contrast

On white

6.64

#2A58B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A58B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58B5

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58B5	#FFFFFF	#000000	##FFFFFF
##2A58B5	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)

#1C63B8

Deuteranopia (green-blind)

#0056B3

Tritanopia (blue-blind)

#006E7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a58b5;
/* rgb */ color: rgb(42, 88, 181);
/* oklch */ color: oklch(48.2% 0.156 262.4);

Tailwind

colors: {
  custom: {
    50: '#7886cc',
    500: '#2a58b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a58b5;
$custom-light: #7886cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58b5",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 181
  },
  "hsl": {
    "h": 220.144,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48247,
    "c": 0.15633,
    "h": 262.4
  },
  "luminance": 0.10808
}

Semantic roles & 50–950 ramp

primary

#2A58B5

secondary

#C8AC73

accent

#AF42E5

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A58B5

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

Preview Lab → · Contrast checker → · Palette generator →