#677EBD#677EBD

#677EBD is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.2% C 0.100 H 268.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#677EBD
RGB	rgb(103, 126, 189)
HSL	hsl(224, 39%, 57%)
HSV	hsv(224, 46%, 74%)
CMYK	cmyk(45.5%, 33.3%, 0%, 25.9%)
CIE-LAB	lab(53.47, 8.66, -35.66)
CIE-LCH	lch(53.47, 36.69, 283.65°)
OKLab	oklab(60.18% -0.0034 -0.1001)
OKLCH	oklch(60.18% 0.1 268.1)
XYZ	xyz(22.2368, 21.4781, 51.1082)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EBD #BDA667

analogous

#67A9BD #677EBD #7B67BD

triadic

#677EBD #BD677E #7EBD67

tetradic

#677EBD #BD67A9 #BDA667 #67BD7B

square

#677EBD #BD67A9 #BDA667 #67BD7B

split-complementary

#677EBD #BD7B67 #A9BD67

monochromatic

#334576 #465EA1 #677EBD #92A2D0 #BCC6E2

Accessibility & contrast

On white

3.97

#677EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#677EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EBD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EBD	#FFFFFF	#000000	##000000
##677EBD	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C0

Deuteranopia (green-blind)

#5F7CBC

Tritanopia (blue-blind)

#478B95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #677ebd;
/* rgb */ color: rgb(103, 126, 189);
/* oklch */ color: oklch(60.2% 0.100 268.1);

Tailwind

colors: {
  custom: {
    50: '#96a3d1',
    500: '#677ebd',
    950: '#000000',
  },
}

SCSS

$custom: #677ebd;
$custom-light: #96a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#677ebd",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 189
  },
  "hsl": {
    "h": 223.953,
    "s": 39.45,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60184,
    "c": 0.10018,
    "h": 268.1
  },
  "luminance": 0.21479
}

Semantic roles & 50–950 ramp

primary

#677EBD

secondary

#D1C8AE

accent

#B058CF

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #677EBD

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

Preview Lab → · Contrast checker → · Palette generator →