#6489BF#6489BF

#6489BF is a light, moderate blue. Relative luminance 0.244; OKLCH L 62.5% C 0.092 H 257.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#6489BF
RGB	rgb(100, 137, 191)
HSL	hsl(216, 42%, 57%)
HSV	hsv(216, 48%, 75%)
CMYK	cmyk(47.6%, 28.3%, 0%, 25.1%)
CIE-LAB	lab(56.45, 2.00, -32.16)
CIE-LCH	lch(56.45, 32.22, 273.56°)
OKLab	oklab(62.49% -0.0196 -0.09)
OKLCH	oklch(62.49% 0.092 257.7)
XYZ	xyz(23.6020, 24.3607, 52.7385)
Luminance	0.2436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489BF #BF9A64

analogous

#64B7BF #6489BF #6C64BF

triadic

#6489BF #BF6489 #89BF64

tetradic

#6489BF #BF64B7 #BF9A64 #64BF6C

square

#6489BF #BF64B7 #BF9A64 #64BF6C

split-complementary

#6489BF #BF6C64 #B7BF64

monochromatic

#314E77 #436AA3 #6489BF #8FAAD1 #BBCBE3

Accessibility & contrast

On white

3.58

#6489BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#6489BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489BF

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489BF	#FFFFFF	#000000	##000000
##6489BF	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC1

Deuteranopia (green-blind)

#6A83BE

Tritanopia (blue-blind)

#3E959C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6489bf;
/* rgb */ color: rgb(100, 137, 191);
/* oklch */ color: oklch(62.5% 0.092 257.7);

Tailwind

colors: {
  custom: {
    50: '#95abd2',
    500: '#6489bf',
    950: '#000000',
  },
}

SCSS

$custom: #6489bf;
$custom-light: #95abd2;
$custom-dark: #000000;

JSON

{
  "hex": "#6489bf",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 191
  },
  "hsl": {
    "h": 215.604,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62486,
    "c": 0.09212,
    "h": 257.7
  },
  "luminance": 0.24362
}

Semantic roles & 50–950 ramp

primary

#6489BF

secondary

#D2C3AD

accent

#9F56D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #6489BF

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

Preview Lab → · Contrast checker → · Palette generator →