#677DBE#677DBE

#677DBE is a mid, moderate blue. Relative luminance 0.213; OKLCH L 60.0% C 0.103 H 269.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#677DBE
RGB	rgb(103, 125, 190)
HSL	hsl(225, 40%, 57%)
HSV	hsv(225, 46%, 75%)
CMYK	cmyk(45.8%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(53.24, 9.56, -36.59)
CIE-LCH	lch(53.24, 37.82, 284.64°)
OKLab	oklab(60.02% -0.0019 -0.1028)
OKLCH	oklch(60.02% 0.103 269)
XYZ	xyz(22.2185, 21.2672, 51.6394)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DBE #BEA867

analogous

#67A8BE #677DBE #7D67BE

triadic

#677DBE #BE677D #7DBE67

tetradic

#677DBE #BE67A8 #BEA867 #67BE7D

square

#677DBE #BE67A8 #BEA867 #67BE7D

split-complementary

#677DBE #BE7D67 #A8BE67

monochromatic

#334477 #455DA2 #677DBE #92A2D0 #BDC6E3

Accessibility & contrast

On white

4.00

#677DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#677DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DBE

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DBE	#FFFFFF	#000000	##000000
##677DBE	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5D7CBD

Tritanopia (blue-blind)

#478B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677dbe;
/* rgb */ color: rgb(103, 125, 190);
/* oklch */ color: oklch(60.0% 0.103 269.0);

Tailwind

colors: {
  custom: {
    50: '#96a2d2',
    500: '#677dbe',
    950: '#000000',
  },
}

SCSS

$custom: #677dbe;
$custom-light: #96a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#677dbe",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 224.828,
    "s": 40.092,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60023,
    "c": 0.10284,
    "h": 269
  },
  "luminance": 0.21269
}

Semantic roles & 50–950 ramp

primary

#677DBE

secondary

#D2C9AF

accent

#B258D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #677DBE

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

Preview Lab → · Contrast checker → · Palette generator →