#2357A0#2357A0

#2357A0 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.2% C 0.131 H 257.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2357A0
RGB	rgb(35, 87, 160)
HSL	hsl(215, 64%, 38%)
HSV	hsv(215, 78%, 63%)
CMYK	cmyk(78.1%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.32, 9.67, -44.52)
CIE-LCH	lch(37.32, 45.56, 282.25°)
OKLab	oklab(46.25% -0.0279 -0.1276)
OKLCH	oklch(46.25% 0.131 257.6)
XYZ	xyz(10.4442, 9.7106, 34.5748)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2357A0 #A06C23

analogous

#2395A0 #2357A0 #2D23A0

triadic

#2357A0 #A02357 #57A023

tetradic

#2357A0 #A02395 #A06C23 #23A02D

square

#2357A0 #A02395 #A06C23 #23A02D

split-complementary

#2357A0 #A02D23 #95A023

monochromatic

#0D203C #183C6E #2357A0 #2F72D1 #6194DC

Accessibility & contrast

On white

7.14

#2357A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2357A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2357A0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2357A0	#FFFFFF	#000000	##FFFFFF
##2357A0	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA3

Deuteranopia (green-blind)

#16539F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2357a0;
/* rgb */ color: rgb(35, 87, 160);
/* oklch */ color: oklch(46.2% 0.131 257.6);

Tailwind

colors: {
  custom: {
    50: '#7185bc',
    500: '#2357a0',
    950: '#000000',
  },
}

SCSS

$custom: #2357a0;
$custom-light: #7185bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2357a0",
  "rgb": {
    "r": 35,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 215.04,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46245,
    "c": 0.13066,
    "h": 257.6
  },
  "luminance": 0.09712
}

Semantic roles & 50–950 ramp

primary

#2357A0

secondary

#C1985D

accent

#A241E7

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2357A0

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

Preview Lab → · Contrast checker → · Palette generator →