#4359B7#4359B7

#4359B7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.8% C 0.150 H 270.2°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4359B7
RGB	rgb(67, 89, 183)
HSL	hsl(229, 46%, 49%)
HSV	hsv(229, 63%, 72%)
CMYK	cmyk(63.4%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(40.83, 21.81, -52.42)
CIE-LCH	lch(40.83, 56.78, 292.59°)
OKLab	oklab(49.8% 0.0006 -0.1503)
OKLCH	oklch(49.8% 0.15 270.2)
XYZ	xyz(14.4315, 11.7557, 46.2991)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359B7 #B7A143

analogous

#4393B7 #4359B7 #6743B7

triadic

#4359B7 #B74359 #59B743

tetradic

#4359B7 #B74393 #B7A143 #43B767

square

#4359B7 #B74393 #B7A143 #43B767

split-complementary

#4359B7 #B76743 #93B743

monochromatic

#222D5D #33438A #4359B7 #6D7FCA #9AA6DA

Accessibility & contrast

On white

6.27

#4359B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4359B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359B7

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359B7	#FFFFFF	#000000	##FFFFFF
##4359B7	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2366BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4359b7;
/* rgb */ color: rgb(67, 89, 183);
/* oklch */ color: oklch(49.8% 0.150 270.2);

Tailwind

colors: {
  custom: {
    50: '#8387cd',
    500: '#4359b7',
    950: '#000000',
  },
}

SCSS

$custom: #4359b7;
$custom-light: #8387cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4359b7",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 228.621,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49802,
    "c": 0.15026,
    "h": 270.2
  },
  "luminance": 0.11757
}

Semantic roles & 50–950 ramp

primary

#4359B7

secondary

#C6BC90

accent

#BD52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4359B7

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

Preview Lab → · Contrast checker → · Palette generator →