#737EB3#737EB3

#737EB3 is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.5% C 0.082 H 274.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#737EB3
RGB	rgb(115, 126, 179)
HSL	hsl(230, 30%, 58%)
HSV	hsv(230, 36%, 70%)
CMYK	cmyk(35.8%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(53.84, 9.04, -29.29)
CIE-LCH	lch(53.84, 30.65, 287.16°)
OKLab	oklab(60.53% 0.0067 -0.0815)
OKLCH	oklch(60.53% 0.082 274.7)
XYZ	xyz(22.6654, 21.8203, 45.6566)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737EB3 #B3A873

analogous

#739EB3 #737EB3 #8873B3

triadic

#737EB3 #B3737E #7EB373

tetradic

#737EB3 #B3739E #B3A873 #73B388

square

#737EB3 #B3739E #B3A873 #73B388

split-complementary

#737EB3 #B38873 #9EB373

monochromatic

#3C456F #525E97 #737EB3 #9BA3C9 #C2C7DE

Accessibility & contrast

On white

3.91

#737EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#737EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737EB3

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737EB3	#FFFFFF	#000000	##000000
##737EB3	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D83B5

Deuteranopia (green-blind)

#687EB2

Tritanopia (blue-blind)

#618891

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #737eb3;
/* rgb */ color: rgb(115, 126, 179);
/* oklch */ color: oklch(60.5% 0.082 274.7);

Tailwind

colors: {
  custom: {
    50: '#9da3ca',
    500: '#737eb3',
    950: '#000000',
  },
}

SCSS

$custom: #737eb3;
$custom-light: #9da3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#737eb3",
  "rgb": {
    "r": 115,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 229.688,
    "s": 29.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6053,
    "c": 0.0818,
    "h": 274.7
  },
  "luminance": 0.21821
}

Semantic roles & 50–950 ramp

primary

#737EB3

secondary

#CEC9B4

accent

#B562C6

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #737EB3

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

Preview Lab → · Contrast checker → · Palette generator →