#677EBB#677EBB

#677EBB is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.1% C 0.097 H 267.7°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#677EBB
RGB	rgb(103, 126, 187)
HSL	hsl(224, 38%, 57%)
HSV	hsv(224, 45%, 73%)
CMYK	cmyk(44.9%, 32.6%, 0%, 26.7%)
CIE-LAB	lab(53.38, 8.06, -34.66)
CIE-LCH	lch(53.38, 35.58, 283.09°)
OKLab	oklab(60.08% -0.0039 -0.0972)
OKLCH	oklch(60.08% 0.097 267.7)
XYZ	xyz(22.0212, 21.3919, 49.9728)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EBB #BBA467

analogous

#67A8BB #677EBB #7A67BB

triadic

#677EBB #BB677E #7EBB67

tetradic

#677EBB #BB67A8 #BBA467 #67BB7A

square

#677EBB #BB67A8 #BBA467 #67BB7A

split-complementary

#677EBB #BB7A67 #A8BB67

monochromatic

#344574 #475F9E #677EBB #91A2CE #BCC6E1

Accessibility & contrast

On white

3.98

#677EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#677EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EBB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EBB	#FFFFFF	#000000	##000000
##677EBB	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BE

Deuteranopia (green-blind)

#607CBA

Tritanopia (blue-blind)

#488B94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #677ebb;
/* rgb */ color: rgb(103, 126, 187);
/* oklch */ color: oklch(60.1% 0.097 267.7);

Tailwind

colors: {
  custom: {
    50: '#96a3cf',
    500: '#677ebb',
    950: '#000000',
  },
}

SCSS

$custom: #677ebb;
$custom-light: #96a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#677ebb",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 187
  },
  "hsl": {
    "h": 223.571,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60081,
    "c": 0.09731,
    "h": 267.7
  },
  "luminance": 0.21393
}

Semantic roles & 50–950 ramp

primary

#677EBB

secondary

#D0C7AE

accent

#AE5ACE

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #677EBB

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

Preview Lab → · Contrast checker → · Palette generator →