#375EBD#375EBD

#375EBD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.156 H 264.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#375EBD
RGB	rgb(55, 94, 189)
HSL	hsl(223, 55%, 48%)
HSV	hsv(223, 71%, 74%)
CMYK	cmyk(70.9%, 50.3%, 0%, 25.9%)
CIE-LAB	lab(41.98, 18.82, -54.09)
CIE-LCH	lch(41.98, 57.27, 289.19°)
OKLab	oklab(50.65% -0.0146 -0.1553)
OKLCH	oklch(50.65% 0.156 264.6)
XYZ	xyz(14.7603, 12.4902, 49.7672)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EBD #BD9637

analogous

#37A1BD #375EBD #5337BD

triadic

#375EBD #BD375E #5EBD37

tetradic

#375EBD #BD37A1 #BD9637 #37BD53

square

#375EBD #BD37A1 #BD9637 #37BD53

split-complementary

#375EBD #BD5337 #A1BD37

monochromatic

#1B2F5E #29468E #375EBD #6081D1 #90A7DF

Accessibility & contrast

On white

6.00

#375EBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#375EBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EBD

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EBD	#FFFFFF	#000000	##FFFFFF
##375EBD	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#266AC0

Deuteranopia (green-blind)

#005DBB

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #375ebd;
/* rgb */ color: rgb(55, 94, 189);
/* oklch */ color: oklch(50.6% 0.156 264.6);

Tailwind

colors: {
  custom: {
    50: '#7e8bd1',
    500: '#375ebd',
    950: '#000000',
  },
}

SCSS

$custom: #375ebd;
$custom-light: #7e8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#375ebd",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 189
  },
  "hsl": {
    "h": 222.537,
    "s": 54.918,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50648,
    "c": 0.15602,
    "h": 264.6
  },
  "luminance": 0.12492
}

Semantic roles & 50–950 ramp

primary

#375EBD

secondary

#C9B686

accent

#B34ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #375EBD

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

Preview Lab → · Contrast checker → · Palette generator →