#6489BD#6489BD

#6489BD is a light, moderate blue. Relative luminance 0.243; OKLCH L 62.4% C 0.089 H 257.0°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#6489BD
RGB	rgb(100, 137, 189)
HSL	hsl(215, 40%, 57%)
HSV	hsv(215, 47%, 74%)
CMYK	cmyk(47.1%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(56.36, 1.40, -31.16)
CIE-LCH	lch(56.36, 31.19, 272.58°)
OKLab	oklab(62.39% -0.0202 -0.0871)
OKLCH	oklch(62.39% 0.089 257)
XYZ	xyz(23.3834, 24.2732, 51.5873)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489BD #BD9864

analogous

#64B6BD #6489BD #6C64BD

triadic

#6489BD #BD6489 #89BD64

tetradic

#6489BD #BD64B6 #BD9864 #64BD6C

square

#6489BD #BD64B6 #BD9864 #64BD6C

split-complementary

#6489BD #BD6C64 #B6BD64

monochromatic

#324E75 #446AA0 #6489BD #8FAACF #BACAE2

Accessibility & contrast

On white

3.59

#6489BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#6489BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489BD

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489BD	#FFFFFF	#000000	##000000
##6489BD	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CBF

Deuteranopia (green-blind)

#6B83BC

Tritanopia (blue-blind)

#3F949B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6489bd;
/* rgb */ color: rgb(100, 137, 189);
/* oklch */ color: oklch(62.4% 0.089 257.0);

Tailwind

colors: {
  custom: {
    50: '#94abd1',
    500: '#6489bd',
    950: '#000000',
  },
}

SCSS

$custom: #6489bd;
$custom-light: #94abd1;
$custom-dark: #000000;

JSON

{
  "hex": "#6489bd",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 215.056,
    "s": 40.271,
    "l": 56.667
  },
  "oklch": {
    "l": 0.62389,
    "c": 0.08943,
    "h": 257
  },
  "luminance": 0.24275
}

Semantic roles & 50–950 ramp

primary

#6489BD

secondary

#D1C1AC

accent

#9E58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6489BD

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

Preview Lab → · Contrast checker → · Palette generator →