#677EBF#677EBF

#677EBF is a mid, moderate blue. Relative luminance 0.216; OKLCH L 60.3% C 0.103 H 268.4°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#677EBF
RGB	rgb(103, 126, 191)
HSL	hsl(224, 41%, 58%)
HSV	hsv(224, 46%, 75%)
CMYK	cmyk(46.1%, 34%, 0%, 25.1%)
CIE-LAB	lab(53.56, 9.26, -36.65)
CIE-LCH	lch(53.56, 37.81, 284.18°)
OKLab	oklab(60.29% -0.0029 -0.103)
OKLCH	oklch(60.29% 0.103 268.4)
XYZ	xyz(22.4554, 21.5656, 52.2594)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EBF #BFA867

analogous

#67AABF #677EBF #7C67BF

triadic

#677EBF #BF677E #7EBF67

tetradic

#677EBF #BF67AA #BFA867 #67BF7C

square

#677EBF #BF67AA #BFA867 #67BF7C

split-complementary

#677EBF #BF7C67 #AABF67

monochromatic

#334579 #455EA4 #677EBF #92A3D1 #BDC7E3

Accessibility & contrast

On white

3.95

#677EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#677EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EBF

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EBF	#FFFFFF	#000000	##000000
##677EBF	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)

#6684C2

Deuteranopia (green-blind)

#5D7CBE

Tritanopia (blue-blind)

#468C96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677ebf;
/* rgb */ color: rgb(103, 126, 191);
/* oklch */ color: oklch(60.3% 0.103 268.4);

Tailwind

colors: {
  custom: {
    50: '#97a3d2',
    500: '#677ebf',
    950: '#000000',
  },
}

SCSS

$custom: #677ebf;
$custom-light: #97a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#677ebf",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 224.318,
    "s": 40.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60288,
    "c": 0.10305,
    "h": 268.4
  },
  "luminance": 0.21567
}

Semantic roles & 50–950 ramp

primary

#677EBF

secondary

#D3C9AF

accent

#B157D1

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #677EBF

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

Preview Lab → · Contrast checker → · Palette generator →