#3950AF#3950AF

#3950AF is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.8% C 0.154 H 269.4°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#3950AF
RGB	rgb(57, 80, 175)
HSL	hsl(228, 51%, 45%)
HSV	hsv(228, 67%, 69%)
CMYK	cmyk(67.4%, 54.3%, 0%, 31.4%)
CIE-LAB	lab(37.30, 23.10, -53.43)
CIE-LCH	lch(37.30, 58.21, 293.38°)
OKLab	oklab(46.82% -0.0017 -0.1536)
OKLCH	oklch(46.82% 0.154 269.4)
XYZ	xyz(12.2912, 9.7012, 41.7739)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3950AF #AF9839

analogous

#398BAF #3950AF #5D39AF

triadic

#3950AF #AF3950 #50AF39

tetradic

#3950AF #AF398B #AF9839 #39AF5D

square

#3950AF #AF398B #AF9839 #39AF5D

split-complementary

#3950AF #AF5D39 #8BAF39

monochromatic

#1B2653 #2A3B81 #3950AF #5B71CA #8A99D9

Accessibility & contrast

On white

7.14

#3950AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3950AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3950AF

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3950AF	#FFFFFF	#000000	##FFFFFF
##3950AF	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095DB2

Deuteranopia (green-blind)

#0053AD

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3950af;
/* rgb */ color: rgb(57, 80, 175);
/* oklch */ color: oklch(46.8% 0.154 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d80c8',
    500: '#3950af',
    950: '#000000',
  },
}

SCSS

$custom: #3950af;
$custom-light: #7d80c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3950af",
  "rgb": {
    "r": 57,
    "g": 80,
    "b": 175
  },
  "hsl": {
    "h": 228.305,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46816,
    "c": 0.15359,
    "h": 269.4
  },
  "luminance": 0.09702
}

Semantic roles & 50–950 ramp

primary

#3950AF

secondary

#C3B681

accent

#BF4DDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3950AF

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

Preview Lab → · Contrast checker → · Palette generator →