#677ABC#677ABC

#677ABC is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.3% C 0.104 H 270.8°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#677ABC
RGB	rgb(103, 122, 188)
HSL	hsl(227, 39%, 57%)
HSV	hsv(227, 45%, 74%)
CMYK	cmyk(45.2%, 35.1%, 0%, 26.3%)
CIE-LAB	lab(52.32, 10.76, -36.88)
CIE-LCH	lch(52.32, 38.42, 286.26°)
OKLab	oklab(59.28% 0.0014 -0.1037)
OKLCH	oklch(59.28% 0.104 270.8)
XYZ	xyz(21.6273, 20.4323, 50.3714)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677ABC #BCA967

analogous

#67A5BC #677ABC #7F67BC

triadic

#677ABC #BC677A #7ABC67

tetradic

#677ABC #BC67A5 #BCA967 #67BC7F

square

#677ABC #BC67A5 #BCA967 #67BC7F

split-complementary

#677ABC #BC7F67 #A5BC67

monochromatic

#344275 #465A9F #677ABC #919FCF #BCC4E1

Accessibility & contrast

On white

4.13

#677ABC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#677ABC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677ABC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677ABC	#FFFFFF	#000000	##000000
##677ABC	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6281BF

Deuteranopia (green-blind)

#5A79BB

Tritanopia (blue-blind)

#488892

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #677abc;
/* rgb */ color: rgb(103, 122, 188);
/* oklch */ color: oklch(59.3% 0.104 270.8);

Tailwind

colors: {
  custom: {
    50: '#96a0d0',
    500: '#677abc',
    950: '#000000',
  },
}

SCSS

$custom: #677abc;
$custom-light: #96a0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#677abc",
  "rgb": {
    "r": 103,
    "g": 122,
    "b": 188
  },
  "hsl": {
    "h": 226.588,
    "s": 38.813,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59281,
    "c": 0.1037,
    "h": 270.8
  },
  "luminance": 0.20433
}

Semantic roles & 50–950 ramp

primary

#677ABC

secondary

#D1C9AE

accent

#B459CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #677ABC

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

Preview Lab → · Contrast checker → · Palette generator →