#737FAC#737FAC

#737FAC is a mid, moderate blue. Relative luminance 0.218; OKLCH L 60.4% C 0.070 H 272.6°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#737FAC
RGB	rgb(115, 127, 172)
HSL	hsl(227, 26%, 56%)
HSV	hsv(227, 33%, 67%)
CMYK	cmyk(33.1%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(53.82, 6.55, -25.29)
CIE-LCH	lch(53.82, 26.13, 284.52°)
OKLab	oklab(60.42% 0.0032 -0.0701)
OKLCH	oklch(60.42% 0.07 272.6)
XYZ	xyz(22.1039, 21.8013, 42.0652)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737FAC #ACA073

analogous

#739CAC #737FAC #8473AC

triadic

#737FAC #AC737F #7FAC73

tetradic

#737FAC #AC739C #ACA073 #73AC84

square

#737FAC #AC739C #ACA073 #73AC84

split-complementary

#737FAC #AC8473 #9CAC73

monochromatic

#3D4667 #54608E #737FAC #99A2C3 #C0C5DA

Accessibility & contrast

On white

3.92

#737FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#737FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737FAC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737FAC	#FFFFFF	#000000	##000000
##737FAC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	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)

#7183AE

Deuteranopia (green-blind)

#6D7EAB

Tritanopia (blue-blind)

#63888F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #737fac;
/* rgb */ color: rgb(115, 127, 172);
/* oklch */ color: oklch(60.4% 0.070 272.6);

Tailwind

colors: {
  custom: {
    50: '#9da4c5',
    500: '#737fac',
    950: '#000000',
  },
}

SCSS

$custom: #737fac;
$custom-light: #9da4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#737fac",
  "rgb": {
    "r": 115,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 227.368,
    "s": 25.561,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60418,
    "c": 0.07015,
    "h": 272.6
  },
  "luminance": 0.21802
}

Semantic roles & 50–950 ramp

primary

#737FAC

secondary

#C9C4B2

accent

#AF66C2

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0E0F12

muted

#7E7F81

Preview Lab

Preview with #737FAC

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

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