#2A58C3#2A58C3

#2A58C3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.3% C 0.175 H 263.7°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A58C3
RGB	rgb(42, 88, 195)
HSL	hsl(222, 65%, 46%)
HSV	hsv(222, 78%, 76%)
CMYK	cmyk(78.5%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(40.26, 23.37, -60.39)
CIE-LCH	lch(40.26, 64.75, 291.15°)
OKLab	oklab(49.33% -0.0194 -0.1742)
OKLCH	oklch(49.33% 0.175 263.7)
XYZ	xyz(14.2914, 11.4102, 53.0683)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58C3 #C3952A

analogous

#2AA5C3 #2A58C3 #492AC3

triadic

#2A58C3 #C32A58 #58C32A

tetradic

#2A58C3 #C32AA5 #C3952A #2AC349

square

#2A58C3 #C32AA5 #C3952A #2AC349

split-complementary

#2A58C3 #C3492A #A5C32A

monochromatic

#142B5E #1F4191 #2A58C3 #517AD9 #83A0E4

Accessibility & contrast

On white

6.40

#2A58C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2A58C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58C3

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58C3	#FFFFFF	#000000	##FFFFFF
##2A58C3	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C7

Deuteranopia (green-blind)

#0058C1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a58c3;
/* rgb */ color: rgb(42, 88, 195);
/* oklch */ color: oklch(49.3% 0.175 263.7);

Tailwind

colors: {
  custom: {
    50: '#7b86d6',
    500: '#2a58c3',
    950: '#000000',
  },
}

SCSS

$custom: #2a58c3;
$custom-light: #7b86d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58c3",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 221.961,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49334,
    "c": 0.17527,
    "h": 263.7
  },
  "luminance": 0.11412
}

Semantic roles & 50–950 ramp

primary

#2A58C3

secondary

#CDB57B

accent

#B540E8

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A58C3

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

Preview Lab → · Contrast checker → · Palette generator →