#4375BE#4375BE

#4375BE is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.2% C 0.126 H 257.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4375BE
RGB	rgb(67, 117, 190)
HSL	hsl(216, 49%, 50%)
HSV	hsv(216, 65%, 75%)
CMYK	cmyk(64.7%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(49.05, 6.58, -43.34)
CIE-LCH	lch(49.05, 43.83, 278.64°)
OKLab	oklab(56.25% -0.0265 -0.1232)
OKLCH	oklch(56.25% 0.126 257.9)
XYZ	xyz(17.9670, 17.6318, 51.1616)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4375BE #BE8C43

analogous

#43B2BE #4375BE #4E43BE

triadic

#4375BE #BE4375 #75BE43

tetradic

#4375BE #BE43B2 #BE8C43 #43BE4E

square

#4375BE #BE43B2 #BE8C43 #43BE4E

split-complementary

#4375BE #BE4E43 #B2BE43

monochromatic

#233D64 #325991 #4375BE #7096CE #9EB8DD

Accessibility & contrast

On white

4.64

#4375BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4375BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4375BE

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4375BE	#FFFFFF	#000000	##FFFFFF
##4375BE	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC1

Deuteranopia (green-blind)

#436FBC

Tritanopia (blue-blind)

#008690

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4375be;
/* rgb */ color: rgb(67, 117, 190);
/* oklch */ color: oklch(56.2% 0.126 257.9);

Tailwind

colors: {
  custom: {
    50: '#839cd2',
    500: '#4375be',
    950: '#000000',
  },
}

SCSS

$custom: #4375be;
$custom-light: #839cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4375be",
  "rgb": {
    "r": 67,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 215.61,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.12602,
    "h": 257.9
  },
  "luminance": 0.17634
}

Semantic roles & 50–950 ramp

primary

#4375BE

secondary

#CAB493

accent

#A150D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4375BE

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

Preview Lab → · Contrast checker → · Palette generator →