#3954A7#3954A7

#3954A7 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.137 H 267.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#3954A7
RGB	rgb(57, 84, 167)
HSL	hsl(225, 49%, 44%)
HSV	hsv(225, 66%, 65%)
CMYK	cmyk(65.9%, 49.7%, 0%, 34.5%)
CIE-LAB	lab(37.84, 17.57, -47.81)
CIE-LCH	lch(37.84, 50.93, 290.18°)
OKLab	oklab(47.05% -0.0062 -0.137)
OKLCH	oklch(47.05% 0.137 267.4)
XYZ	xyz(11.8303, 9.9994, 37.8584)
Luminance	0.1000 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3954A7 #A78C39

analogous

#398BA7 #3954A7 #5539A7

triadic

#3954A7 #A73954 #54A739

tetradic

#3954A7 #A7398B #A78C39 #39A755

square

#3954A7 #A7398B #A78C39 #39A755

split-complementary

#3954A7 #A75539 #8BA739

monochromatic

#1A264C #293D79 #3954A7 #5773C6 #8599D5

Accessibility & contrast

On white

7.00

#3954A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3954A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3954A7

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3954A7	#FFFFFF	#000000	##FFFFFF
##3954A7	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275EAA

Deuteranopia (green-blind)

#0B54A5

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3954a7;
/* rgb */ color: rgb(57, 84, 167);
/* oklch */ color: oklch(47.0% 0.137 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b83c2',
    500: '#3954a7',
    950: '#000000',
  },
}

SCSS

$custom: #3954a7;
$custom-light: #7b83c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3954a7",
  "rgb": {
    "r": 57,
    "g": 84,
    "b": 167
  },
  "hsl": {
    "h": 225.273,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47049,
    "c": 0.13711,
    "h": 267.4
  },
  "luminance": 0.10001
}

Semantic roles & 50–950 ramp

primary

#3954A7

secondary

#BFAF7D

accent

#B74FD9

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3954A7

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

Preview Lab → · Contrast checker → · Palette generator →