#3257AC#3257AC

#3257AC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.7% C 0.143 H 264.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3257AC
RGB	rgb(50, 87, 172)
HSL	hsl(222, 55%, 44%)
HSV	hsv(222, 71%, 67%)
CMYK	cmyk(70.9%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(38.68, 16.32, -49.45)
CIE-LCH	lch(38.68, 52.07, 288.27°)
OKLab	oklab(47.7% -0.0148 -0.1419)
OKLCH	oklch(47.7% 0.143 264.1)
XYZ	xyz(12.1674, 10.4718, 40.4017)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3257AC #AC8732

analogous

#3294AC #3257AC #4A32AC

triadic

#3257AC #AC3257 #57AC32

tetradic

#3257AC #AC3294 #AC8732 #32AC4A

square

#3257AC #AC3294 #AC8732 #32AC4A

split-complementary

#3257AC #AC4A32 #94AC32

monochromatic

#16274D #243F7D #3257AC #4F75CC #7F9ADA

Accessibility & contrast

On white

6.79

#3257AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3257AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3257AC

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3257AC	#FFFFFF	#000000	##FFFFFF
##3257AC	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761AF

Deuteranopia (green-blind)

#0056AA

Tritanopia (blue-blind)

#006B79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3257ac;
/* rgb */ color: rgb(50, 87, 172);
/* oklch */ color: oklch(47.7% 0.143 264.1);

Tailwind

colors: {
  custom: {
    50: '#7985c5',
    500: '#3257ac',
    950: '#000000',
  },
}

SCSS

$custom: #3257ac;
$custom-light: #7985c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3257ac",
  "rgb": {
    "r": 50,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 221.803,
    "s": 54.955,
    "l": 43.529
  },
  "oklch": {
    "l": 0.477,
    "c": 0.14267,
    "h": 264.1
  },
  "luminance": 0.10473
}

Semantic roles & 50–950 ramp

primary

#3257AC

secondary

#C3AC77

accent

#B14ADE

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #3257AC

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

Preview Lab → · Contrast checker → · Palette generator →