#396CBB#396CBB

#396CBB is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.6% C 0.136 H 258.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#396CBB
RGB	rgb(57, 108, 187)
HSL	hsl(216, 53%, 48%)
HSV	hsv(216, 70%, 73%)
CMYK	cmyk(69.5%, 42.2%, 0%, 26.7%)
CIE-LAB	lab(45.88, 9.44, -46.67)
CIE-LCH	lch(45.88, 47.61, 281.44°)
OKLab	oklab(53.62% -0.0261 -0.1332)
OKLCH	oklch(53.62% 0.136 258.9)
XYZ	xyz(16.0163, 15.1812, 49.0903)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396CBB #BB8839

analogous

#39ADBB #396CBB #4739BB

triadic

#396CBB #BB396C #6CBB39

tetradic

#396CBB #BB39AD #BB8839 #39BB47

square

#396CBB #BB39AD #BB8839 #39BB47

split-complementary

#396CBB #BB4739 #ADBB39

monochromatic

#1C365D #2B518C #396CBB #628DCF #91AFDD

Accessibility & contrast

On white

5.20

#396CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#396CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396CBB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396CBB	#FFFFFF	#000000	##FFFFFF
##396CBB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BE

Deuteranopia (green-blind)

#3167B9

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #396cbb;
/* rgb */ color: rgb(57, 108, 187);
/* oklch */ color: oklch(53.6% 0.136 258.9);

Tailwind

colors: {
  custom: {
    50: '#7e95d0',
    500: '#396cbb',
    950: '#000000',
  },
}

SCSS

$custom: #396cbb;
$custom-light: #7e95d0;
$custom-dark: #000000;

JSON

{
  "hex": "#396cbb",
  "rgb": {
    "r": 57,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 216.462,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53624,
    "c": 0.13578,
    "h": 258.9
  },
  "luminance": 0.15183
}

Semantic roles & 50–950 ramp

primary

#396CBB

secondary

#C8AF87

accent

#A44BDD

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396CBB

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

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