#4690DD#4690DD

#4690DD is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.138 H 251.6°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4690DD
RGB	rgb(70, 144, 221)
HSL	hsl(211, 69%, 57%)
HSV	hsv(211, 68%, 87%)
CMYK	cmyk(68.3%, 34.8%, 0%, 13.3%)
CIE-LAB	lab(58.48, 1.65, -45.96)
CIE-LCH	lch(58.48, 45.99, 272.06°)
OKLab	oklab(64.17% -0.0434 -0.1305)
OKLCH	oklch(64.17% 0.138 251.6)
XYZ	xyz(25.5454, 26.4664, 72.1548)
Luminance	0.2647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4690DD #DD9346

analogous

#46DCDD #4690DD #4846DD

triadic

#4690DD #DD4690 #90DD46

tetradic

#4690DD #DD46DC #DD9346 #46DD48

square

#4690DD #DD46DC #DD9346 #46DD48

split-complementary

#4690DD #DD4846 #DCDD46

monochromatic

#1A538E #2471C2 #4690DD #7AAFE7 #ADCEF0

Accessibility & contrast

On white

3.34

#4690DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4690DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4690DD

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4690DD	#FFFFFF	#000000	##000000
##4690DD	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E94E0

Deuteranopia (green-blind)

#5886DB

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4690dd;
/* rgb */ color: rgb(70, 144, 221);
/* oklch */ color: oklch(64.2% 0.138 251.6);

Tailwind

colors: {
  custom: {
    50: '#89b0e8',
    500: '#4690dd',
    950: '#000000',
  },
}

SCSS

$custom: #4690dd;
$custom-light: #89b0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4690dd",
  "rgb": {
    "r": 70,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 210.596,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64167,
    "c": 0.13752,
    "h": 251.6
  },
  "luminance": 0.26469
}

Semantic roles & 50–950 ramp

primary

#4690DD

secondary

#DEC0A1

accent

#963CEC

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4690DD

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

Preview Lab → · Contrast checker → · Palette generator →