#677CBF#677CBF

#677CBF is a mid, moderate blue. Relative luminance 0.211; OKLCH L 59.9% C 0.106 H 269.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#677CBF
RGB	rgb(103, 124, 191)
HSL	hsl(226, 41%, 58%)
HSV	hsv(226, 46%, 75%)
CMYK	cmyk(46.1%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(53.01, 10.46, -37.52)
CIE-LCH	lch(53.01, 38.95, 285.58°)
OKLab	oklab(59.86% -0.0004 -0.1055)
OKLCH	oklch(59.86% 0.106 269.8)
XYZ	xyz(22.2022, 21.0592, 52.1750)
Luminance	0.2106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CBF #BFAA67

analogous

#67A8BF #677CBF #7E67BF

triadic

#677CBF #BF677C #7CBF67

tetradic

#677CBF #BF67A8 #BFAA67 #67BF7E

square

#677CBF #BF67A8 #BFAA67 #67BF7E

split-complementary

#677CBF #BF7E67 #A8BF67

monochromatic

#334479 #455CA4 #677CBF #92A1D1 #BDC6E3

Accessibility & contrast

On white

4.03

#677CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#677CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CBF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CBF	#FFFFFF	#000000	##000000
##677CBF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6383C2

Deuteranopia (green-blind)

#5B7BBD

Tritanopia (blue-blind)

#468A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677cbf;
/* rgb */ color: rgb(103, 124, 191);
/* oklch */ color: oklch(59.9% 0.106 269.8);

Tailwind

colors: {
  custom: {
    50: '#97a1d2',
    500: '#677cbf',
    950: '#000000',
  },
}

SCSS

$custom: #677cbf;
$custom-light: #97a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#677cbf",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 225.682,
    "s": 40.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.10552,
    "h": 269.8
  },
  "luminance": 0.2106
}

Semantic roles & 50–950 ramp

primary

#677CBF

secondary

#D3CAAF

accent

#B457D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #677CBF

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

Preview Lab → · Contrast checker → · Palette generator →