#677CBD#677CBD

#677CBD is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.8% C 0.103 H 269.5°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#677CBD
RGB	rgb(103, 124, 189)
HSL	hsl(225, 39%, 57%)
HSV	hsv(225, 46%, 74%)
CMYK	cmyk(45.5%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(52.92, 9.86, -36.52)
CIE-LCH	lch(52.92, 37.83, 285.10°)
OKLab	oklab(59.76% -0.0009 -0.1026)
OKLCH	oklch(59.76% 0.103 269.5)
XYZ	xyz(21.9836, 20.9717, 51.0238)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677CBD #BDA867

analogous

#67A7BD #677CBD #7D67BD

triadic

#677CBD #BD677C #7CBD67

tetradic

#677CBD #BD67A7 #BDA867 #67BD7D

square

#677CBD #BD67A7 #BDA867 #67BD7D

split-complementary

#677CBD #BD7D67 #A7BD67

monochromatic

#334476 #465CA1 #677CBD #92A1D0 #BCC6E2

Accessibility & contrast

On white

4.04

#677CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#677CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677CBD

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677CBD	#FFFFFF	#000000	##000000
##677CBD	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C0

Deuteranopia (green-blind)

#5C7BBC

Tritanopia (blue-blind)

#478994

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677cbd;
/* rgb */ color: rgb(103, 124, 189);
/* oklch */ color: oklch(59.8% 0.103 269.5);

Tailwind

colors: {
  custom: {
    50: '#96a1d1',
    500: '#677cbd',
    950: '#000000',
  },
}

SCSS

$custom: #677cbd;
$custom-light: #96a1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#677cbd",
  "rgb": {
    "r": 103,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 225.349,
    "s": 39.45,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59758,
    "c": 0.10263,
    "h": 269.5
  },
  "luminance": 0.20973
}

Semantic roles & 50–950 ramp

primary

#677CBD

secondary

#D1C9AE

accent

#B258CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #677CBD

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

Preview Lab → · Contrast checker → · Palette generator →