#2356B0#2356B0

#2356B0 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.154 H 260.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2356B0
RGB	rgb(35, 86, 176)
HSL	hsl(218, 67%, 41%)
HSV	hsv(218, 80%, 69%)
CMYK	cmyk(80.1%, 51.1%, 0%, 31%)
CIE-LAB	lab(38.10, 16.61, -52.77)
CIE-LCH	lch(38.10, 55.32, 287.47°)
OKLab	oklab(47.19% -0.0246 -0.1519)
OKLCH	oklch(47.19% 0.154 260.8)
XYZ	xyz(11.8546, 10.1461, 42.3995)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2356B0 #B07D23

analogous

#239DB0 #2356B0 #3723B0

triadic

#2356B0 #B02356 #56B023

tetradic

#2356B0 #B0239D #B07D23 #23B037

square

#2356B0 #B0239D #B07D23 #23B037

split-complementary

#2356B0 #B03723 #9DB023

monochromatic

#0F244A #193D7D #2356B0 #3972D8 #6C96E2

Accessibility & contrast

On white

6.93

#2356B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2356B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2356B0

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2356B0	#FFFFFF	#000000	##FFFFFF
##2356B0	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C60B3

Deuteranopia (green-blind)

#0054AE

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2356b0;
/* rgb */ color: rgb(35, 86, 176);
/* oklch */ color: oklch(47.2% 0.154 260.8);

Tailwind

colors: {
  custom: {
    50: '#7585c8',
    500: '#2356b0',
    950: '#000000',
  },
}

SCSS

$custom: #2356b0;
$custom-light: #7585c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2356b0",
  "rgb": {
    "r": 35,
    "g": 86,
    "b": 176
  },
  "hsl": {
    "h": 218.298,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.15389,
    "h": 260.8
  },
  "luminance": 0.10147
}

Semantic roles & 50–950 ramp

primary

#2356B0

secondary

#C8A567

accent

#AC3EEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2356B0

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

Preview Lab → · Contrast checker → · Palette generator →