#6489EF#6489EF

#6489EF is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.1% C 0.158 H 267.0°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#6489EF
RGB	rgb(100, 137, 239)
HSL	hsl(224, 81%, 66%)
HSV	hsv(224, 58%, 94%)
CMYK	cmyk(58.2%, 42.7%, 0%, 6.3%)
CIE-LAB	lab(58.82, 17.10, -55.34)
CIE-LCH	lch(58.82, 57.92, 287.17°)
OKLab	oklab(65.1% -0.0083 -0.1576)
OKLCH	oklch(65.1% 0.158 267)
XYZ	xyz(29.7759, 26.8302, 85.2543)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6489EF #EFCA64

analogous

#64CFEF #6489EF #8564EF

triadic

#6489EF #EF6489 #89EF64

tetradic

#6489EF #EF64CF #EFCA64 #64EF85

square

#6489EF #EF64CF #EFCA64 #64EF85

split-complementary

#6489EF #EF8564 #CFEF64

monochromatic

#1443C4 #2D5FE9 #6489EF #9BB3F5 #D3DDFA

Accessibility & contrast

On white

3.30

#6489EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#6489EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6489EF

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6489EF	#FFFFFF	#000000	##000000
##6489EF	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C94F3

Deuteranopia (green-blind)

#4888ED

Tritanopia (blue-blind)

#00A0B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6489ef;
/* rgb */ color: rgb(100, 137, 239);
/* oklch */ color: oklch(65.1% 0.158 267.0);

Tailwind

colors: {
  custom: {
    50: '#9aabf5',
    500: '#6489ef',
    950: '#000000',
  },
}

SCSS

$custom: #6489ef;
$custom-light: #9aabf5;
$custom-dark: #000000;

JSON

{
  "hex": "#6489ef",
  "rgb": {
    "r": 100,
    "g": 137,
    "b": 239
  },
  "hsl": {
    "h": 224.029,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.65096,
    "c": 0.1578,
    "h": 267
  },
  "luminance": 0.26833
}

Semantic roles & 50–950 ramp

primary

#6489EF

secondary

#EEE2C1

accent

#A508DE

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #6489EF

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

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