#375EDA#375EDA

#375EDA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.195 H 266.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#375EDA
RGB	rgb(55, 94, 218)
HSL	hsl(226, 69%, 54%)
HSV	hsv(226, 75%, 85%)
CMYK	cmyk(74.8%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(44.06, 29.48, -67.44)
CIE-LCH	lch(44.06, 73.60, 293.61°)
OKLab	oklab(52.87% -0.0123 -0.1946)
OKLCH	oklch(52.87% 0.195 266.4)
XYZ	xyz(18.2287, 13.8776, 68.0340)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EDA #DAB337

analogous

#37AFDA #375EDA #6137DA

triadic

#375EDA #DA375E #5EDA37

tetradic

#375EDA #DA37AF #DAB337 #37DA61

square

#375EDA #DA37AF #DAB337 #37DA61

split-complementary

#375EDA #DA6137 #AFDA37

monochromatic

#18307F #2144B3 #375EDA #6B88E4 #9EB1ED

Accessibility & contrast

On white

5.56

#375EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#375EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EDA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EDA	#FFFFFF	#000000	##FFFFFF
##375EDA	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0061D8

Tritanopia (blue-blind)

#007D93

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #375eda;
/* rgb */ color: rgb(55, 94, 218);
/* oklch */ color: oklch(52.9% 0.195 266.4);

Tailwind

colors: {
  custom: {
    50: '#858be6',
    500: '#375eda',
    950: '#000000',
  },
}

SCSS

$custom: #375eda;
$custom-light: #858be6;
$custom-dark: #000000;

JSON

{
  "hex": "#375eda",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 225.644,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52869,
    "c": 0.19499,
    "h": 266.4
  },
  "luminance": 0.1388
}

Semantic roles & 50–950 ramp

primary

#375EDA

secondary

#D9C993

accent

#C23CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0B16

muted

#7D7C84

Preview Lab

Preview with #375EDA

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

Preview Lab → · Contrast checker → · Palette generator →