#396EDF#396EDF

#396EDF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.182 H 263.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#396EDF
RGB	rgb(57, 110, 223)
HSL	hsl(221, 72%, 55%)
HSV	hsv(221, 74%, 87%)
CMYK	cmyk(74.4%, 50.7%, 0%, 12.5%)
CIE-LAB	lab(48.69, 21.38, -62.75)
CIE-LCH	lch(48.69, 66.29, 288.81°)
OKLab	oklab(56.51% -0.0222 -0.1805)
OKLCH	oklch(56.51% 0.182 263)
XYZ	xyz(20.5778, 17.3471, 72.0616)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396EDF #DFAA39

analogous

#39C1DF #396EDF #5739DF

triadic

#396EDF #DF396E #6EDF39

tetradic

#396EDF #DF39C1 #DFAA39 #39DF57

square

#396EDF #DF39C1 #DFAA39 #39DF57

split-complementary

#396EDF #DF5739 #C1DF39

monochromatic

#163A88 #1E51BC #396EDF #6E95E8 #A2BBF0

Accessibility & contrast

On white

4.70

#396EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#396EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396EDF

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396EDF	#FFFFFF	#000000	##FFFFFF
##396EDF	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#267CE3

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#00899C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #396edf;
/* rgb */ color: rgb(57, 110, 223);
/* oklch */ color: oklch(56.5% 0.182 263.0);

Tailwind

colors: {
  custom: {
    50: '#8596ea',
    500: '#396edf',
    950: '#000000',
  },
}

SCSS

$custom: #396edf;
$custom-light: #8596ea;
$custom-dark: #000000;

JSON

{
  "hex": "#396edf",
  "rgb": {
    "r": 57,
    "g": 110,
    "b": 223
  },
  "hsl": {
    "h": 220.843,
    "s": 72.174,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56509,
    "c": 0.18188,
    "h": 263
  },
  "luminance": 0.17349
}

Semantic roles & 50–950 ramp

primary

#396EDF

secondary

#DDC797

accent

#B539EF

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #396EDF

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

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