#737BBF#737BBF

#737BBF is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.5% C 0.104 H 277.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#737BBF
RGB	rgb(115, 123, 191)
HSL	hsl(234, 37%, 60%)
HSV	hsv(234, 40%, 75%)
CMYK	cmyk(39.8%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(53.57, 14.19, -36.59)
CIE-LCH	lch(53.57, 39.24, 291.20°)
OKLab	oklab(60.5% 0.0139 -0.1026)
OKLCH	oklch(60.5% 0.104 277.7)
XYZ	xyz(23.5544, 21.5713, 52.2027)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#737BBF #BFB773

analogous

#73A1BF #737BBF #9173BF

triadic

#737BBF #BF737B #7BBF73

tetradic

#737BBF #BF73A1 #BFB773 #73BF91

square

#737BBF #BF73A1 #BFB773 #73BF91

split-complementary

#737BBF #BF9173 #A1BF73

monochromatic

#3A417E #4D56A8 #737BBF #9DA3D2 #C7CAE5

Accessibility & contrast

On white

3.95

#737BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#737BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #737BBF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##737BBF	#FFFFFF	#000000	##000000
##737BBF	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C2

Deuteranopia (green-blind)

#5F7DBD

Tritanopia (blue-blind)

#5C8894

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #737bbf;
/* rgb */ color: rgb(115, 123, 191);
/* oklch */ color: oklch(60.5% 0.104 277.7);

Tailwind

colors: {
  custom: {
    50: '#9ea1d2',
    500: '#737bbf',
    950: '#000000',
  },
}

SCSS

$custom: #737bbf;
$custom-light: #9ea1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#737bbf",
  "rgb": {
    "r": 115,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 233.684,
    "s": 37.255,
    "l": 60
  },
  "oklch": {
    "l": 0.60503,
    "c": 0.10354,
    "h": 277.7
  },
  "luminance": 0.21572
}

Semantic roles & 50–950 ramp

primary

#737BBF

secondary

#D6D2B8

accent

#C15BCD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0F0E14

muted

#7E7E82

Preview Lab

Preview with #737BBF

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

Preview Lab → · Contrast checker → · Palette generator →