#2357A2#2357A2

#2357A2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.133 H 258.1°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2357A2
RGB	rgb(35, 87, 162)
HSL	hsl(215, 64%, 39%)
HSV	hsv(215, 78%, 64%)
CMYK	cmyk(78.4%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.45, 10.45, -45.51)
CIE-LCH	lch(37.45, 46.69, 282.94°)
OKLab	oklab(46.39% -0.0276 -0.1305)
OKLCH	oklch(46.39% 0.133 258.1)
XYZ	xyz(10.6205, 9.7811, 35.5036)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2357A2 #A26E23

analogous

#2396A2 #2357A2 #2E23A2

triadic

#2357A2 #A22357 #57A223

tetradic

#2357A2 #A22396 #A26E23 #23A22E

square

#2357A2 #A22396 #A26E23 #23A22E

split-complementary

#2357A2 #A22E23 #96A223

monochromatic

#0D213D #183C70 #2357A2 #3072D2 #6295DD

Accessibility & contrast

On white

7.10

#2357A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2357A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2357A2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2357A2	#FFFFFF	#000000	##FFFFFF
##2357A2	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5EA5

Deuteranopia (green-blind)

#1253A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2357a2;
/* rgb */ color: rgb(35, 87, 162);
/* oklch */ color: oklch(46.4% 0.133 258.1);

Tailwind

colors: {
  custom: {
    50: '#7185be',
    500: '#2357a2',
    950: '#000000',
  },
}

SCSS

$custom: #2357a2;
$custom-light: #7185be;
$custom-dark: #000000;

JSON

{
  "hex": "#2357a2",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 215.433,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46385,
    "c": 0.13342,
    "h": 258.1
  },
  "luminance": 0.09782
}

Semantic roles & 50–950 ramp

primary

#2357A2

secondary

#C2995E

accent

#A340E7

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2357A2

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

Preview Lab → · Contrast checker → · Palette generator →