#2A58D0#2A58D0

#2A58D0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.192 H 264.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A58D0
RGB	rgb(42, 88, 208)
HSL	hsl(223, 66%, 49%)
HSV	hsv(223, 80%, 82%)
CMYK	cmyk(79.8%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(41.25, 28.29, -66.29)
CIE-LCH	lch(41.25, 72.08, 293.11°)
OKLab	oklab(50.39% -0.0185 -0.1916)
OKLCH	oklch(50.39% 0.192 264.5)
XYZ	xyz(15.8257, 12.0239, 61.1490)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58D0 #D0A22A

analogous

#2AABD0 #2A58D0 #4F2AD0

triadic

#2A58D0 #D02A58 #58D02A

tetradic

#2A58D0 #D02AAB #D0A22A #2AD04F

square

#2A58D0 #D02AAB #D0A22A #2AD04F

split-complementary

#2A58D0 #D04F2A #ABD02A

monochromatic

#152D6A #20429D #2A58D0 #5A7EDE #8DA6E8

Accessibility & contrast

On white

6.17

#2A58D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2A58D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58D0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58D0	#FFFFFF	#000000	##FFFFFF
##2A58D0	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D4

Deuteranopia (green-blind)

#005ACE

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a58d0;
/* rgb */ color: rgb(42, 88, 208);
/* oklch */ color: oklch(50.4% 0.192 264.5);

Tailwind

colors: {
  custom: {
    50: '#7e86df',
    500: '#2a58d0',
    950: '#000000',
  },
}

SCSS

$custom: #2a58d0;
$custom-light: #7e86df;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58d0",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 223.373,
    "s": 66.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50391,
    "c": 0.19246,
    "h": 264.5
  },
  "luminance": 0.12026
}

Semantic roles & 50–950 ramp

primary

#2A58D0

secondary

#D2BC84

accent

#BA3EE9

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2A58D0

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

Preview Lab → · Contrast checker → · Palette generator →