#677DBF#677DBF

#677DBF is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.1% C 0.104 H 269.1°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#677DBF
RGB	rgb(103, 125, 191)
HSL	hsl(225, 41%, 58%)
HSV	hsv(225, 46%, 75%)
CMYK	cmyk(46.1%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(53.29, 9.86, -37.09)
CIE-LCH	lch(53.29, 38.37, 284.88°)
OKLab	oklab(60.08% -0.0016 -0.1043)
OKLCH	oklch(60.08% 0.104 269.1)
XYZ	xyz(22.3281, 21.3111, 52.2170)
Luminance	0.2131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DBF #BFA967

analogous

#67A9BF #677DBF #7D67BF

triadic

#677DBF #BF677D #7DBF67

tetradic

#677DBF #BF67A9 #BFA967 #67BF7D

square

#677DBF #BF67A9 #BFA967 #67BF7D

split-complementary

#677DBF #BF7D67 #A9BF67

monochromatic

#334479 #455DA4 #677DBF #92A2D1 #BDC7E3

Accessibility & contrast

On white

3.99

#677DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#677DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DBF

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DBF	#FFFFFF	#000000	##000000
##677DBF	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C2

Deuteranopia (green-blind)

#5C7CBE

Tritanopia (blue-blind)

#468B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677dbf;
/* rgb */ color: rgb(103, 125, 191);
/* oklch */ color: oklch(60.1% 0.104 269.1);

Tailwind

colors: {
  custom: {
    50: '#97a2d2',
    500: '#677dbf',
    950: '#000000',
  },
}

SCSS

$custom: #677dbf;
$custom-light: #97a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#677dbf",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 225,
    "s": 40.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60075,
    "c": 0.10428,
    "h": 269.1
  },
  "luminance": 0.21312
}

Semantic roles & 50–950 ramp

primary

#677DBF

secondary

#D3CAAF

accent

#B257D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #677DBF

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

Preview Lab → · Contrast checker → · Palette generator →