#2358A4#2358A4

#2358A4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.135 H 258.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2358A4
RGB	rgb(35, 88, 164)
HSL	hsl(215, 65%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(78.7%, 46.3%, 0%, 35.7%)
CIE-LAB	lab(37.87, 10.58, -46.02)
CIE-LCH	lch(37.87, 47.22, 282.95°)
OKLab	oklab(46.76% -0.028 -0.132)
OKLCH	oklch(46.76% 0.135 258)
XYZ	xyz(10.8812, 10.0158, 36.4745)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358A4 #A46F23

analogous

#2399A4 #2358A4 #2F23A4

triadic

#2358A4 #A42358 #58A423

tetradic

#2358A4 #A42399 #A46F23 #23A42F

square

#2358A4 #A42399 #A46F23 #23A42F

split-complementary

#2358A4 #A42F23 #99A423

monochromatic

#0D223F #183D72 #2358A4 #3174D3 #6496DE

Accessibility & contrast

On white

6.99

#2358A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2358A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358A4

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358A4	#FFFFFF	#000000	##FFFFFF
##2358A4	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305FA7

Deuteranopia (green-blind)

#1154A2

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2358a4;
/* rgb */ color: rgb(35, 88, 164);
/* oklch */ color: oklch(46.8% 0.135 258.0);

Tailwind

colors: {
  custom: {
    50: '#7286bf',
    500: '#2358a4',
    950: '#000000',
  },
}

SCSS

$custom: #2358a4;
$custom-light: #7286bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2358a4",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 164
  },
  "hsl": {
    "h": 215.349,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46755,
    "c": 0.13498,
    "h": 258
  },
  "luminance": 0.10017
}

Semantic roles & 50–950 ramp

primary

#2358A4

secondary

#C39A60

accent

#A340E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2358A4

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

Preview Lab → · Contrast checker → · Palette generator →