#396ECF#396ECF

#396ECF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.161 H 261.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#396ECF
RGB	rgb(57, 110, 207)
HSL	hsl(219, 61%, 52%)
HSV	hsv(219, 72%, 81%)
CMYK	cmyk(72.5%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(47.66, 15.50, -55.33)
CIE-LCH	lch(47.66, 57.46, 285.65°)
OKLab	oklab(55.38% -0.0243 -0.1587)
OKLCH	oklch(55.38% 0.161 261.3)
XYZ	xyz(18.5217, 16.5247, 61.2328)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396ECF #CF9A39

analogous

#39B9CF #396ECF #4F39CF

triadic

#396ECF #CF396E #6ECF39

tetradic

#396ECF #CF39B9 #CF9A39 #39CF4F

square

#396ECF #CF39B9 #CF9A39 #39CF4F

split-complementary

#396ECF #CF4F39 #B9CF39

monochromatic

#1C3A72 #2853A3 #396ECF #6A92DB #9CB6E7

Accessibility & contrast

On white

4.88

#396ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#396ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396ECF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396ECF	#FFFFFF	#000000	##FFFFFF
##396ECF	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A78D3

Deuteranopia (green-blind)

#146BCD

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #396ecf;
/* rgb */ color: rgb(57, 110, 207);
/* oklch */ color: oklch(55.4% 0.161 261.3);

Tailwind

colors: {
  custom: {
    50: '#8297de',
    500: '#396ecf',
    950: '#000000',
  },
}

SCSS

$custom: #396ecf;
$custom-light: #8297de;
$custom-dark: #000000;

JSON

{
  "hex": "#396ecf",
  "rgb": {
    "r": 57,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 218.8,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.55382,
    "c": 0.16055,
    "h": 261.3
  },
  "luminance": 0.16527
}

Semantic roles & 50–950 ramp

primary

#396ECF

secondary

#D3BC91

accent

#AB44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #396ECF

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

Preview Lab → · Contrast checker → · Palette generator →