#4457B2#4457B2

#4457B2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.145 H 271.2°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4457B2
RGB	rgb(68, 87, 178)
HSL	hsl(230, 45%, 48%)
HSV	hsv(230, 62%, 70%)
CMYK	cmyk(61.8%, 51.1%, 0%, 30.2%)
CIE-LAB	lab(40.01, 21.52, -50.79)
CIE-LCH	lch(40.01, 55.16, 292.96°)
OKLab	oklab(49.1% 0.0031 -0.1455)
OKLCH	oklch(49.1% 0.146 271.2)
XYZ	xyz(13.8253, 11.2585, 43.5554)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457B2 #B29F44

analogous

#448EB2 #4457B2 #6844B2

triadic

#4457B2 #B24457 #57B244

tetradic

#4457B2 #B2448E #B29F44 #44B268

square

#4457B2 #B2448E #B29F44 #44B268

split-complementary

#4457B2 #B26844 #8EB244

monochromatic

#222C59 #334186 #4457B2 #6C7CC7 #99A3D8

Accessibility & contrast

On white

6.46

#4457B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4457B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457B2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457B2	#FFFFFF	#000000	##FFFFFF
##4457B2	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2463B5

Deuteranopia (green-blind)

#065AB0

Tritanopia (blue-blind)

#006C7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4457b2;
/* rgb */ color: rgb(68, 87, 178);
/* oklch */ color: oklch(49.1% 0.145 271.2);

Tailwind

colors: {
  custom: {
    50: '#8286ca',
    500: '#4457b2',
    950: '#000000',
  },
}

SCSS

$custom: #4457b2;
$custom-light: #8286ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4457b2",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 178
  },
  "hsl": {
    "h": 229.636,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49096,
    "c": 0.1455,
    "h": 271.2
  },
  "luminance": 0.1126
}

Semantic roles & 50–950 ramp

primary

#4457B2

secondary

#C4BB8E

accent

#BE53D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4457B2

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

Preview Lab → · Contrast checker → · Palette generator →