#2358A5#2358A5

#2358A5 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.8% C 0.136 H 258.2°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2358A5
RGB	rgb(35, 88, 165)
HSL	hsl(216, 65%, 39%)
HSV	hsv(216, 79%, 65%)
CMYK	cmyk(78.8%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(37.94, 10.97, -46.51)
CIE-LCH	lch(37.94, 47.79, 283.27°)
OKLab	oklab(46.83% -0.0279 -0.1335)
OKLCH	oklch(46.83% 0.136 258.2)
XYZ	xyz(10.9719, 10.0521, 36.9520)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358A5 #A57023

analogous

#2399A5 #2358A5 #2F23A5

triadic

#2358A5 #A52358 #58A523

tetradic

#2358A5 #A52399 #A57023 #23A52F

square

#2358A5 #A52399 #A57023 #23A52F

split-complementary

#2358A5 #A52F23 #99A523

monochromatic

#0E2240 #183D73 #2358A5 #3274D3 #6496DE

Accessibility & contrast

On white

6.98

#2358A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2358A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358A5

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358A5	#FFFFFF	#000000	##FFFFFF
##2358A5	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F60A8

Deuteranopia (green-blind)

#0E54A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2358a5;
/* rgb */ color: rgb(35, 88, 165);
/* oklch */ color: oklch(46.8% 0.136 258.2);

Tailwind

colors: {
  custom: {
    50: '#7286c0',
    500: '#2358a5',
    950: '#000000',
  },
}

SCSS

$custom: #2358a5;
$custom-light: #7286c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2358a5",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 215.538,
    "s": 65,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46825,
    "c": 0.13636,
    "h": 258.2
  },
  "luminance": 0.10053
}

Semantic roles & 50–950 ramp

primary

#2358A5

secondary

#C49B60

accent

#A340E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2358A5

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

Preview Lab → · Contrast checker → · Palette generator →