#677DBD#677DBD

#677DBD is a mid, moderate blue. Relative luminance 0.212; OKLCH L 60.0% C 0.101 H 268.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#677DBD
RGB	rgb(103, 125, 189)
HSL	hsl(225, 39%, 57%)
HSV	hsv(225, 46%, 74%)
CMYK	cmyk(45.5%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(53.19, 9.26, -36.09)
CIE-LCH	lch(53.19, 37.26, 284.38°)
OKLab	oklab(59.97% -0.0021 -0.1014)
OKLCH	oklch(59.97% 0.101 268.8)
XYZ	xyz(22.1095, 21.2237, 51.0658)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677DBD #BDA767

analogous

#67A8BD #677DBD #7C67BD

triadic

#677DBD #BD677D #7DBD67

tetradic

#677DBD #BD67A8 #BDA767 #67BD7C

square

#677DBD #BD67A8 #BDA767 #67BD7C

split-complementary

#677DBD #BD7C67 #A8BD67

monochromatic

#334476 #465DA1 #677DBD #92A1D0 #BCC6E2

Accessibility & contrast

On white

4.00

#677DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#677DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677DBD

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677DBD	#FFFFFF	#000000	##000000
##677DBD	1.00	4.00	5.24	5.24
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683C0

Deuteranopia (green-blind)

#5D7CBC

Tritanopia (blue-blind)

#478A94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677dbd;
/* rgb */ color: rgb(103, 125, 189);
/* oklch */ color: oklch(60.0% 0.101 268.8);

Tailwind

colors: {
  custom: {
    50: '#96a2d1',
    500: '#677dbd',
    950: '#000000',
  },
}

SCSS

$custom: #677dbd;
$custom-light: #96a2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#677dbd",
  "rgb": {
    "r": 103,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 224.651,
    "s": 39.45,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59971,
    "c": 0.1014,
    "h": 268.8
  },
  "luminance": 0.21225
}

Semantic roles & 50–950 ramp

primary

#677DBD

secondary

#D1C8AE

accent

#B158CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #677DBD

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

Preview Lab → · Contrast checker → · Palette generator →