#375ED7#375ED7

#375ED7 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.191 H 266.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#375ED7
RGB	rgb(55, 94, 215)
HSL	hsl(225, 67%, 53%)
HSV	hsv(225, 74%, 84%)
CMYK	cmyk(74.4%, 56.3%, 0%, 15.7%)
CIE-LAB	lab(43.83, 28.38, -66.09)
CIE-LCH	lch(43.83, 71.93, 293.24°)
OKLab	oklab(52.63% -0.0124 -0.1906)
OKLCH	oklch(52.63% 0.191 266.3)
XYZ	xyz(17.8397, 13.7220, 65.9852)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375ED7 #D7B037

analogous

#37AED7 #375ED7 #6037D7

triadic

#375ED7 #D7375E #5ED737

tetradic

#375ED7 #D737AE #D7B037 #37D760

square

#375ED7 #D737AE #D7B037 #37D760

split-complementary

#375ED7 #D76037 #AED737

monochromatic

#19317B #2345AE #375ED7 #6A87E1 #9DB0EB

Accessibility & contrast

On white

5.61

#375ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#375ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375ED7

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375ED7	#FFFFFF	#000000	##FFFFFF
##375ED7	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDB

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#007C91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #375ed7;
/* rgb */ color: rgb(55, 94, 215);
/* oklch */ color: oklch(52.6% 0.191 266.3);

Tailwind

colors: {
  custom: {
    50: '#848be4',
    500: '#375ed7',
    950: '#000000',
  },
}

SCSS

$custom: #375ed7;
$custom-light: #848be4;
$custom-dark: #000000;

JSON

{
  "hex": "#375ed7",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 215
  },
  "hsl": {
    "h": 225.375,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52629,
    "c": 0.19106,
    "h": 266.3
  },
  "luminance": 0.13724
}

Semantic roles & 50–950 ramp

primary

#375ED7

secondary

#D7C792

accent

#C03EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #375ED7

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

Preview Lab → · Contrast checker → · Palette generator →