#396DBB#396DBB

#396DBB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.8% C 0.135 H 258.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#396DBB
RGB	rgb(57, 109, 187)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 70%, 73%)
CMYK	cmyk(69.5%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(46.17, 8.81, -46.21)
CIE-LCH	lch(46.17, 47.04, 280.80°)
OKLab	oklab(53.85% -0.0271 -0.1319)
OKLCH	oklch(53.85% 0.135 258.4)
XYZ	xyz(16.1224, 15.3933, 49.1256)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396DBB #BB8739

analogous

#39AEBB #396DBB #4639BB

triadic

#396DBB #BB396D #6DBB39

tetradic

#396DBB #BB39AE #BB8739 #39BB46

square

#396DBB #BB39AE #BB8739 #39BB46

split-complementary

#396DBB #BB4639 #AEBB39

monochromatic

#1C365D #2B528C #396DBB #628ECF #91B0DD

Accessibility & contrast

On white

5.15

#396DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#396DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396DBB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396DBB	#FFFFFF	#000000	##FFFFFF
##396DBB	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4874BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #396dbb;
/* rgb */ color: rgb(57, 109, 187);
/* oklch */ color: oklch(53.8% 0.135 258.4);

Tailwind

colors: {
  custom: {
    50: '#7e96d0',
    500: '#396dbb',
    950: '#000000',
  },
}

SCSS

$custom: #396dbb;
$custom-light: #7e96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#396dbb",
  "rgb": {
    "r": 57,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 216,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53846,
    "c": 0.13464,
    "h": 258.4
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#396DBB

secondary

#C8AE87

accent

#A24BDD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396DBB

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

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