#2A58C9#2A58C9

#2A58C9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.8% C 0.183 H 264.1°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A58C9
RGB	rgb(42, 88, 201)
HSL	hsl(223, 65%, 48%)
HSV	hsv(223, 79%, 79%)
CMYK	cmyk(79.1%, 56.2%, 0%, 21.2%)
CIE-LAB	lab(40.71, 25.64, -63.13)
CIE-LCH	lch(40.71, 68.14, 292.11°)
OKLab	oklab(49.82% -0.0189 -0.1823)
OKLCH	oklch(49.82% 0.183 264.1)
XYZ	xyz(14.9834, 11.6870, 56.7131)
Luminance	0.1169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58C9 #C99B2A

analogous

#2AA7C9 #2A58C9 #4C2AC9

triadic

#2A58C9 #C92A58 #58C92A

tetradic

#2A58C9 #C92AA7 #C99B2A #2AC94C

square

#2A58C9 #C92AA7 #C99B2A #2AC94C

split-complementary

#2A58C9 #C94C2A #A7C92A

monochromatic

#152C64 #1F4296 #2A58C9 #557CDB #87A3E6

Accessibility & contrast

On white

6.29

#2A58C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2A58C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58C9

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58C9	#FFFFFF	#000000	##FFFFFF
##2A58C9	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CD

Deuteranopia (green-blind)

#0059C7

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a58c9;
/* rgb */ color: rgb(42, 88, 201);
/* oklch */ color: oklch(49.8% 0.183 264.1);

Tailwind

colors: {
  custom: {
    50: '#7d86da',
    500: '#2a58c9',
    950: '#000000',
  },
}

SCSS

$custom: #2a58c9;
$custom-light: #7d86da;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58c9",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 201
  },
  "hsl": {
    "h": 222.642,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49816,
    "c": 0.18325,
    "h": 264.1
  },
  "luminance": 0.11689
}

Semantic roles & 50–950 ramp

primary

#2A58C9

secondary

#D0B87F

accent

#B83FE8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2A58C9

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

Preview Lab → · Contrast checker → · Palette generator →