#4359B0#4359B0

#4359B0 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.140 H 269.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4359B0
RGB	rgb(67, 89, 176)
HSL	hsl(228, 45%, 48%)
HSV	hsv(228, 62%, 69%)
CMYK	cmyk(61.9%, 49.4%, 0%, 31%)
CIE-LAB	lab(40.36, 19.35, -49.05)
CIE-LCH	lch(40.36, 52.73, 291.52°)
OKLab	oklab(49.3% -0.0002 -0.1403)
OKLCH	oklch(49.3% 0.14 269.9)
XYZ	xyz(13.7210, 11.4715, 42.5570)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4359B0 #B09A43

analogous

#438FB0 #4359B0 #6443B0

triadic

#4359B0 #B04359 #59B043

tetradic

#4359B0 #B0438F #B09A43 #43B064

square

#4359B0 #B0438F #B09A43 #43B064

split-complementary

#4359B0 #B06443 #8FB043

monochromatic

#212C57 #324384 #4359B0 #6A7DC6 #96A3D7

Accessibility & contrast

On white

6.37

#4359B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4359B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4359B0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4359B0	#FFFFFF	#000000	##FFFFFF
##4359B0	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B3

Deuteranopia (green-blind)

#155BAE

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4359b0;
/* rgb */ color: rgb(67, 89, 176);
/* oklch */ color: oklch(49.3% 0.140 269.9);

Tailwind

colors: {
  custom: {
    50: '#8187c8',
    500: '#4359b0',
    950: '#000000',
  },
}

SCSS

$custom: #4359b0;
$custom-light: #8187c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4359b0",
  "rgb": {
    "r": 67,
    "g": 89,
    "b": 176
  },
  "hsl": {
    "h": 227.89,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49304,
    "c": 0.14035,
    "h": 269.9
  },
  "luminance": 0.11473
}

Semantic roles & 50–950 ramp

primary

#4359B0

secondary

#C3B88C

accent

#BA53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4359B0

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

Preview Lab → · Contrast checker → · Palette generator →