#456ADB#456ADB

#456ADB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.9% C 0.178 H 266.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#456ADB
RGB	rgb(69, 106, 219)
HSL	hsl(225, 68%, 56%)
HSV	hsv(225, 68%, 86%)
CMYK	cmyk(68.5%, 51.6%, 0%, 14.1%)
CIE-LAB	lab(47.86, 24.05, -61.81)
CIE-LCH	lch(47.86, 66.32, 291.26°)
OKLab	oklab(55.93% -0.0097 -0.1776)
OKLCH	oklch(55.93% 0.178 266.9)
XYZ	xyz(20.3900, 16.6857, 69.1502)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456ADB #DBB645

analogous

#45B5DB #456ADB #6B45DB

triadic

#456ADB #DB456A #6ADB45

tetradic

#456ADB #DB45B5 #DBB645 #45DB6B

square

#456ADB #DB45B5 #DBB645 #45DB6B

split-complementary

#456ADB #DB6B45 #B5DB45

monochromatic

#1B368B #254BBE #456ADB #7893E5 #ACBCEF

Accessibility & contrast

On white

4.84

#456ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#456ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456ADB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456ADB	#FFFFFF	#000000	##FFFFFF
##456ADB	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2279DF

Deuteranopia (green-blind)

#006BD9

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #456adb;
/* rgb */ color: rgb(69, 106, 219);
/* oklch */ color: oklch(55.9% 0.178 266.9);

Tailwind

colors: {
  custom: {
    50: '#8a94e7',
    500: '#456adb',
    950: '#000000',
  },
}

SCSS

$custom: #456adb;
$custom-light: #8a94e7;
$custom-dark: #000000;

JSON

{
  "hex": "#456adb",
  "rgb": {
    "r": 69,
    "g": 106,
    "b": 219
  },
  "hsl": {
    "h": 225.2,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.17786,
    "h": 266.9
  },
  "luminance": 0.16688
}

Semantic roles & 50–950 ramp

primary

#456ADB

secondary

#DDCE9F

accent

#C03DEA

background

#F9F9FE

surface

#F1F1FC

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #456ADB

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

Preview Lab → · Contrast checker → · Palette generator →