#677EAF#677EAF

#677EAF is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.5% C 0.080 H 264.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#677EAF
RGB	rgb(103, 126, 175)
HSL	hsl(221, 31%, 55%)
HSV	hsv(221, 41%, 69%)
CMYK	cmyk(41.1%, 28%, 0%, 31.4%)
CIE-LAB	lab(52.84, 4.54, -28.60)
CIE-LCH	lch(52.84, 28.96, 279.02°)
OKLab	oklab(59.49% -0.0073 -0.0797)
OKLCH	oklch(59.49% 0.08 264.7)
XYZ	xyz(20.7898, 20.8993, 43.4877)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#677EAF #AF9867

analogous

#67A2AF #677EAF #7467AF

triadic

#677EAF #AF677E #7EAF67

tetradic

#677EAF #AF67A2 #AF9867 #67AF74

square

#677EAF #AF67A2 #AF9867 #67AF74

split-complementary

#677EAF #AF7467 #A2AF67

monochromatic

#364566 #4B608E #677EAF #8FA0C4 #B7C2D9

Accessibility & contrast

On white

4.05

#677EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#677EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #677EAF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##677EAF	#FFFFFF	#000000	##000000
##677EAF	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B1

Deuteranopia (green-blind)

#667BAE

Tritanopia (blue-blind)

#4F888F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #677eaf;
/* rgb */ color: rgb(103, 126, 175);
/* oklch */ color: oklch(59.5% 0.080 264.7);

Tailwind

colors: {
  custom: {
    50: '#95a3c7',
    500: '#677eaf',
    950: '#000000',
  },
}

SCSS

$custom: #677eaf;
$custom-light: #95a3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#677eaf",
  "rgb": {
    "r": 103,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 220.833,
    "s": 31.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59487,
    "c": 0.08008,
    "h": 264.7
  },
  "luminance": 0.209
}

Semantic roles & 50–950 ramp

primary

#677EAF

secondary

#C8BEAA

accent

#A661C7

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #677EAF

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

Preview Lab → · Contrast checker → · Palette generator →