#4691DD#4691DD

#4691DD is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.4% C 0.137 H 251.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4691DD
RGB	rgb(70, 145, 221)
HSL	hsl(210, 69%, 57%)
HSV	hsv(210, 68%, 87%)
CMYK	cmyk(68.3%, 34.4%, 0%, 13.3%)
CIE-LAB	lab(58.76, 1.06, -45.51)
CIE-LCH	lch(58.76, 45.52, 271.34°)
OKLab	oklab(64.39% -0.0444 -0.1292)
OKLCH	oklch(64.39% 0.137 251)
XYZ	xyz(25.6975, 26.7706, 72.2055)
Luminance	0.2677 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4691DD #DD9246

analogous

#46DCDD #4691DD #4746DD

triadic

#4691DD #DD4691 #91DD46

tetradic

#4691DD #DD46DC #DD9246 #46DD47

square

#4691DD #DD46DC #DD9246 #46DD47

split-complementary

#4691DD #DD4746 #DCDD46

monochromatic

#1A548E #2472C2 #4691DD #7AB0E7 #ADCEF0

Accessibility & contrast

On white

3.30

#4691DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4691DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4691DD

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4691DD	#FFFFFF	#000000	##000000
##4691DD	1.00	3.30	6.35	6.35
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F95E0

Deuteranopia (green-blind)

#5A87DB

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4691dd;
/* rgb */ color: rgb(70, 145, 221);
/* oklch */ color: oklch(64.4% 0.137 251.0);

Tailwind

colors: {
  custom: {
    50: '#89b0e8',
    500: '#4691dd',
    950: '#000000',
  },
}

SCSS

$custom: #4691dd;
$custom-light: #89b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4691dd",
  "rgb": {
    "r": 70,
    "g": 145,
    "b": 221
  },
  "hsl": {
    "h": 210.199,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.6439,
    "c": 0.13658,
    "h": 251
  },
  "luminance": 0.26773
}

Semantic roles & 50–950 ramp

primary

#4691DD

secondary

#DEC0A1

accent

#943CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4691DD

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

Preview Lab → · Contrast checker → · Palette generator →