#375ED0#375ED0

#375ED0 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.182 H 265.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#375ED0
RGB	rgb(55, 94, 208)
HSL	hsl(225, 62%, 52%)
HSV	hsv(225, 74%, 82%)
CMYK	cmyk(73.6%, 54.8%, 0%, 18.4%)
CIE-LAB	lab(43.32, 25.82, -62.92)
CIE-LCH	lch(43.32, 68.01, 292.31°)
OKLab	oklab(52.08% -0.0128 -0.1813)
OKLCH	oklch(52.08% 0.182 265.9)
XYZ	xyz(16.9594, 13.3699, 61.3491)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375ED0 #D0A937

analogous

#37ABD0 #375ED0 #5D37D0

triadic

#375ED0 #D0375E #5ED037

tetradic

#375ED0 #D037AB #D0A937 #37D05D

square

#375ED0 #D037AB #D0A937 #37D05D

split-complementary

#375ED0 #D05D37 #ABD037

monochromatic

#1B3172 #2646A3 #375ED0 #6986DC #9AAEE7

Accessibility & contrast

On white

5.72

#375ED0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#375ED0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375ED0

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375ED0	#FFFFFF	#000000	##FFFFFF
##375ED0	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED4

Deuteranopia (green-blind)

#0060CE

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #375ed0;
/* rgb */ color: rgb(55, 94, 208);
/* oklch */ color: oklch(52.1% 0.182 265.9);

Tailwind

colors: {
  custom: {
    50: '#828bdf',
    500: '#375ed0',
    950: '#000000',
  },
}

SCSS

$custom: #375ed0;
$custom-light: #828bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#375ed0",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 208
  },
  "hsl": {
    "h": 224.706,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52078,
    "c": 0.18178,
    "h": 265.9
  },
  "luminance": 0.13372
}

Semantic roles & 50–950 ramp

primary

#375ED0

secondary

#D3C290

accent

#BC43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #375ED0

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

Preview Lab → · Contrast checker → · Palette generator →