#737BC3#737BC3

#737BC3 is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.7% C 0.109 H 277.8°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#737BC3
RGB	rgb(115, 123, 195)
HSL	hsl(234, 40%, 61%)
HSV	hsv(234, 41%, 76%)
CMYK	cmyk(41%, 36.9%, 0%, 23.5%)
CIE-LAB	lab(53.76, 15.34, -38.57)
CIE-LCH	lch(53.76, 41.51, 291.69°)
OKLab	oklab(60.71% 0.0148 -0.1084)
OKLCH	oklch(60.71% 0.109 277.8)
XYZ	xyz(24.0006, 21.7498, 54.5527)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BC3 #C3BB73

analogous

#73A3C3 #737BC3 #9373C3

triadic

#737BC3 #C3737B #7BC373

tetradic

#737BC3 #C373A3 #C3BB73 #73C393

square

#737BC3 #C373A3 #C3BB73 #73C393

split-complementary

#737BC3 #C39373 #A3C373

monochromatic

#384083 #4B55AE #737BC3 #9EA3D5 #C9CCE8

Accessibility & contrast

On white

3.93

#737BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#737BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BC3

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BC3	#FFFFFF	#000000	##000000
##737BC3	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6284C6

Deuteranopia (green-blind)

#5D7EC1

Tritanopia (blue-blind)

#5A8996

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #737bc3;
/* rgb */ color: rgb(115, 123, 195);
/* oklch */ color: oklch(60.7% 0.109 277.8);

Tailwind

colors: {
  custom: {
    50: '#9ea1d5',
    500: '#737bc3',
    950: '#000000',
  },
}

SCSS

$custom: #737bc3;
$custom-light: #9ea1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#737bc3",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 234,
    "s": 40,
    "l": 60.784
  },
  "oklch": {
    "l": 0.60713,
    "c": 0.10937,
    "h": 277.8
  },
  "luminance": 0.21751
}

Semantic roles & 50–950 ramp

primary

#737BC3

secondary

#D8D5BA

accent

#A632B3

background

#FAF9FD

surface

#F3F2FA

border

#CDCCD3

text

#0F0E14

muted

#7F7E83

Preview Lab

Preview with #737BC3

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

Preview Lab → · Contrast checker → · Palette generator →