#2358A3#2358A3

#2358A3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.7% C 0.134 H 257.8°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2358A3
RGB	rgb(35, 88, 163)
HSL	hsl(215, 65%, 39%)
HSV	hsv(215, 79%, 64%)
CMYK	cmyk(78.5%, 46%, 0%, 36.1%)
CIE-LAB	lab(37.81, 10.19, -45.53)
CIE-LCH	lch(37.81, 46.65, 282.61°)
OKLab	oklab(46.68% -0.0282 -0.1306)
OKLCH	oklch(46.68% 0.134 257.8)
XYZ	xyz(10.7913, 9.9799, 36.0008)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2358A3 #A36E23

analogous

#2398A3 #2358A3 #2E23A3

triadic

#2358A3 #A32358 #58A323

tetradic

#2358A3 #A32398 #A36E23 #23A32E

square

#2358A3 #A32398 #A36E23 #23A32E

split-complementary

#2358A3 #A32E23 #98A323

monochromatic

#0D223E #183D71 #2358A3 #3174D3 #6396DD

Accessibility & contrast

On white

7.01

#2358A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2358A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2358A3

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2358A3	#FFFFFF	#000000	##FFFFFF
##2358A3	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA6

Deuteranopia (green-blind)

#1354A1

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2358a3;
/* rgb */ color: rgb(35, 88, 163);
/* oklch */ color: oklch(46.7% 0.134 257.8);

Tailwind

colors: {
  custom: {
    50: '#7286bf',
    500: '#2358a3',
    950: '#000000',
  },
}

SCSS

$custom: #2358a3;
$custom-light: #7286bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2358a3",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 215.156,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46684,
    "c": 0.1336,
    "h": 257.8
  },
  "luminance": 0.09981
}

Semantic roles & 50–950 ramp

primary

#2358A3

secondary

#C3995F

accent

#A240E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2358A3

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

Preview Lab → · Contrast checker → · Palette generator →