#4276DB#4276DB

#4276DB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.164 H 262.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4276DB
RGB	rgb(66, 118, 219)
HSL	hsl(220, 68%, 56%)
HSV	hsv(220, 70%, 86%)
CMYK	cmyk(69.9%, 46.1%, 0%, 14.1%)
CIE-LAB	lab(50.95, 16.10, -56.83)
CIE-LCH	lch(50.95, 59.07, 285.81°)
OKLab	oklab(58.25% -0.0226 -0.1628)
OKLCH	oklch(58.25% 0.164 262.1)
XYZ	xyz(21.5068, 19.2274, 69.5819)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4276DB #DBA742

analogous

#42C2DB #4276DB #5A42DB

triadic

#4276DB #DB4276 #76DB42

tetradic

#4276DB #DB42C2 #DBA742 #42DB5A

square

#4276DB #DB42C2 #DBA742 #42DB5A

split-complementary

#4276DB #DB5A42 #C2DB42

monochromatic

#1A4089 #2458BC #4276DB #759BE5 #A9C1EF

Accessibility & contrast

On white

4.33

#4276DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4276DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4276DB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4276DB	#FFFFFF	#000000	##000000
##4276DB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4281DF

Deuteranopia (green-blind)

#2073D9

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4276db;
/* rgb */ color: rgb(66, 118, 219);
/* oklch */ color: oklch(58.2% 0.164 262.1);

Tailwind

colors: {
  custom: {
    50: '#889ce7',
    500: '#4276db',
    950: '#000000',
  },
}

SCSS

$custom: #4276db;
$custom-light: #889ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4276db",
  "rgb": {
    "r": 66,
    "g": 118,
    "b": 219
  },
  "hsl": {
    "h": 219.608,
    "s": 68,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58249,
    "c": 0.16439,
    "h": 262.1
  },
  "luminance": 0.1923
}

Semantic roles & 50–950 ramp

primary

#4276DB

secondary

#DCC79D

accent

#B03DEB

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4276DB

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

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