#376ECE#376ECE

#376ECE is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.2% C 0.160 H 260.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#376ECE
RGB	rgb(55, 110, 206)
HSL	hsl(218, 61%, 51%)
HSV	hsv(218, 73%, 81%)
CMYK	cmyk(73.3%, 46.6%, 0%, 19.2%)
CIE-LAB	lab(47.52, 14.87, -54.99)
CIE-LCH	lch(47.52, 56.96, 285.13°)
OKLab	oklab(55.24% -0.0259 -0.1577)
OKLCH	oklch(55.24% 0.16 260.7)
XYZ	xyz(18.2880, 16.4183, 60.5858)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376ECE #CE9737

analogous

#37B9CE #376ECE #4B37CE

triadic

#376ECE #CE376E #6ECE37

tetradic

#376ECE #CE37B9 #CE9737 #37CE4B

square

#376ECE #CE37B9 #CE9737 #37CE4B

split-complementary

#376ECE #CE4B37 #B9CE37

monochromatic

#1B3A6F #2753A0 #376ECE #6892DA #99B5E6

Accessibility & contrast

On white

4.90

#376ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#376ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376ECE

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376ECE	#FFFFFF	#000000	##FFFFFF
##376ECE	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B78D2

Deuteranopia (green-blind)

#156ACC

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #376ece;
/* rgb */ color: rgb(55, 110, 206);
/* oklch */ color: oklch(55.2% 0.160 260.7);

Tailwind

colors: {
  custom: {
    50: '#8197dd',
    500: '#376ece',
    950: '#000000',
  },
}

SCSS

$custom: #376ece;
$custom-light: #8197dd;
$custom-dark: #000000;

JSON

{
  "hex": "#376ece",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 206
  },
  "hsl": {
    "h": 218.146,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55236,
    "c": 0.15983,
    "h": 260.7
  },
  "luminance": 0.1642
}

Semantic roles & 50–950 ramp

primary

#376ECE

secondary

#D2B98F

accent

#AA44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #376ECE

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

Preview Lab → · Contrast checker → · Palette generator →