#4691FF#4691FF

#4691FF is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.4% C 0.180 H 258.2°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4691FF
RGB	rgb(70, 145, 255)
HSL	hsl(216, 100%, 64%)
HSV	hsv(216, 73%, 100%)
CMYK	cmyk(72.5%, 43.1%, 0%, 0%)
CIE-LAB	lab(60.58, 12.96, -61.41)
CIE-LCH	lch(60.58, 62.77, 281.92°)
OKLab	oklab(66.39% -0.0368 -0.1758)
OKLCH	oklch(66.39% 0.18 258.2)
XYZ	xyz(30.6946, 28.7695, 98.5237)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4691FF #FFB446

analogous

#46EDFF #4691FF #5746FF

triadic

#4691FF #FF4691 #91FF46

tetradic

#4691FF #FF46ED #FFB446 #46FF57

square

#4691FF #FF46ED #FFB446 #46FF57

split-complementary

#4691FF #FF5746 #EDFF46

monochromatic

#0052CB #096DFF #4691FF #83B5FF #C0DAFF

Accessibility & contrast

On white

3.11

#4691FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#4691FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4691FF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4691FF	#FFFFFF	#000000	##000000
##4691FF	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9BFF

Deuteranopia (green-blind)

#378AFD

Tritanopia (blue-blind)

#00ABBC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4691ff;
/* rgb */ color: rgb(70, 145, 255);
/* oklch */ color: oklch(66.4% 0.180 258.2);

Tailwind

colors: {
  custom: {
    50: '#8fb0ff',
    500: '#4691ff',
    950: '#000000',
  },
}

SCSS

$custom: #4691ff;
$custom-light: #8fb0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4691ff",
  "rgb": {
    "r": 70,
    "g": 145,
    "b": 255
  },
  "hsl": {
    "h": 215.676,
    "s": 100,
    "l": 63.725
  },
  "oklch": {
    "l": 0.66394,
    "c": 0.1796,
    "h": 258.2
  },
  "luminance": 0.28773
}

Semantic roles & 50–950 ramp

primary

#4691FF

secondary

#F1D7B0

accent

#8800E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1018

muted

#7E7F86

Preview Lab

Preview with #4691FF

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

Preview Lab → · Contrast checker → · Palette generator →