#677ABB#677ABB

#677ABB is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.2% C 0.102 H 270.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#677ABB
RGB	rgb(103, 122, 187)
HSL	hsl(226, 38%, 57%)
HSV	hsv(226, 45%, 73%)
CMYK	cmyk(44.9%, 34.8%, 0%, 26.7%)
CIE-LAB	lab(52.27, 10.46, -36.39)
CIE-LCH	lch(52.27, 37.86, 286.04°)
OKLab	oklab(59.23% 0.0012 -0.1022)
OKLCH	oklch(59.23% 0.102 270.7)
XYZ	xyz(21.5199, 20.3893, 49.8057)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ABB #BBA867

analogous

#67A4BB #677ABB #7E67BB

triadic

#677ABB #BB677A #7ABB67

tetradic

#677ABB #BB67A4 #BBA867 #67BB7E

square

#677ABB #BB67A4 #BBA867 #67BB7E

split-complementary

#677ABB #BB7E67 #A4BB67

monochromatic

#344274 #475A9E #677ABB #919FCE #BCC4E1

Accessibility & contrast

On white

4.14

#677ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#677ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ABB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ABB	#FFFFFF	#000000	##000000
##677ABB	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381BE

Deuteranopia (green-blind)

#5B79BA

Tritanopia (blue-blind)

#498792

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677abb;
/* rgb */ color: rgb(103, 122, 187);
/* oklch */ color: oklch(59.2% 0.102 270.7);

Tailwind

colors: {
  custom: {
    50: '#96a0cf',
    500: '#677abb',
    950: '#000000',
  },
}

SCSS

$custom: #677abb;
$custom-light: #96a0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#677abb",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 187
  },
  "hsl": {
    "h": 226.429,
    "s": 38.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.59228,
    "c": 0.10226,
    "h": 270.7
  },
  "luminance": 0.2039
}

Semantic roles & 50–950 ramp

primary

#677ABB

secondary

#D0C8AE

accent

#B45ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #677ABB

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

Preview Lab → · Contrast checker → · Palette generator →