#375EAD#375EAD

#375EAD is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.134 H 262.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#375EAD
RGB	rgb(55, 94, 173)
HSL	hsl(220, 52%, 45%)
HSV	hsv(220, 68%, 68%)
CMYK	cmyk(68.2%, 45.7%, 0%, 32.2%)
CIE-LAB	lab(40.95, 12.92, -46.37)
CIE-LCH	lch(40.95, 48.14, 285.57°)
OKLab	oklab(49.52% -0.0169 -0.1326)
OKLCH	oklch(49.52% 0.134 262.7)
XYZ	xyz(13.1184, 11.8335, 41.1198)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EAD #AD8637

analogous

#3799AD #375EAD #4B37AD

triadic

#375EAD #AD375E #5EAD37

tetradic

#375EAD #AD3799 #AD8637 #37AD4B

square

#375EAD #AD3799 #AD8637 #37AD4B

split-complementary

#375EAD #AD4B37 #99AD37

monochromatic

#192C50 #28457F #375EAD #577DCA #86A1D8

Accessibility & contrast

On white

6.24

#375EAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#375EAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EAD

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EAD	#FFFFFF	#000000	##FFFFFF
##375EAD	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3766B0

Deuteranopia (green-blind)

#215BAB

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #375ead;
/* rgb */ color: rgb(55, 94, 173);
/* oklch */ color: oklch(49.5% 0.134 262.7);

Tailwind

colors: {
  custom: {
    50: '#7b8bc6',
    500: '#375ead',
    950: '#000000',
  },
}

SCSS

$custom: #375ead;
$custom-light: #7b8bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#375ead",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 173
  },
  "hsl": {
    "h": 220.169,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49524,
    "c": 0.13372,
    "h": 262.7
  },
  "luminance": 0.11835
}

Semantic roles & 50–950 ramp

primary

#375EAD

secondary

#C2AC7D

accent

#AC4DDB

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #375EAD

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

Preview Lab → · Contrast checker → · Palette generator →