#375EA7#375EA7

#375EA7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.125 H 261.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#375EA7
RGB	rgb(55, 94, 167)
HSL	hsl(219, 50%, 44%)
HSV	hsv(219, 67%, 65%)
CMYK	cmyk(67.1%, 43.7%, 0%, 34.5%)
CIE-LAB	lab(40.58, 10.72, -43.41)
CIE-LCH	lch(40.58, 44.72, 283.87°)
OKLab	oklab(49.12% -0.018 -0.1239)
OKLCH	oklch(49.12% 0.125 261.7)
XYZ	xyz(12.5508, 11.6064, 38.1306)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#375EA7 #A78037

analogous

#3796A7 #375EA7 #4837A7

triadic

#375EA7 #A7375E #5EA737

tetradic

#375EA7 #A73796 #A78037 #37A748

square

#375EA7 #A73796 #A78037 #37A748

split-complementary

#375EA7 #A74837 #96A737

monochromatic

#192A4B #284479 #375EA7 #547CC7 #82A0D6

Accessibility & contrast

On white

6.32

#375EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#375EA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #375EA7

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##375EA7	#FFFFFF	#000000	##FFFFFF
##375EA7	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C65AA

Deuteranopia (green-blind)

#295BA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #375ea7;
/* rgb */ color: rgb(55, 94, 167);
/* oklch */ color: oklch(49.1% 0.125 261.7);

Tailwind

colors: {
  custom: {
    50: '#7a8bc1',
    500: '#375ea7',
    950: '#000000',
  },
}

SCSS

$custom: #375ea7;
$custom-light: #7a8bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#375ea7",
  "rgb": {
    "r": 55,
    "g": 94,
    "b": 167
  },
  "hsl": {
    "h": 219.107,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49123,
    "c": 0.12525,
    "h": 261.7
  },
  "luminance": 0.11608
}

Semantic roles & 50–950 ramp

primary

#375EA7

secondary

#C0A77A

accent

#A94EDA

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #375EA7

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

Preview Lab → · Contrast checker → · Palette generator →