#456BB5#456BB5

#456BB5 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.124 H 262.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#456BB5
RGB	rgb(69, 107, 181)
HSL	hsl(220, 45%, 49%)
HSV	hsv(220, 62%, 71%)
CMYK	cmyk(61.9%, 40.9%, 0%, 29%)
CIE-LAB	lab(45.79, 10.02, -43.29)
CIE-LCH	lch(45.79, 44.44, 283.03°)
OKLab	oklab(53.59% -0.0163 -0.1232)
OKLCH	oklch(53.59% 0.124 262.5)
XYZ	xyz(16.0495, 15.1154, 45.7789)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456BB5 #B58F45

analogous

#45A3B5 #456BB5 #5745B5

triadic

#456BB5 #B5456B #6BB545

tetradic

#456BB5 #B545A3 #B58F45 #45B557

square

#456BB5 #B545A3 #B58F45 #45B557

split-complementary

#456BB5 #B55745 #A3B545

monochromatic

#23375C #345189 #456BB5 #6F8DC8 #9BB0D9

Accessibility & contrast

On white

5.22

#456BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#456BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456BB5

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456BB5	#FFFFFF	#000000	##FFFFFF
##456BB5	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A72B8

Deuteranopia (green-blind)

#3B68B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #456bb5;
/* rgb */ color: rgb(69, 107, 181);
/* oklch */ color: oklch(53.6% 0.124 262.5);

Tailwind

colors: {
  custom: {
    50: '#8394cb',
    500: '#456bb5',
    950: '#000000',
  },
}

SCSS

$custom: #456bb5;
$custom-light: #8394cb;
$custom-dark: #000000;

JSON

{
  "hex": "#456bb5",
  "rgb": {
    "r": 69,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 219.643,
    "s": 44.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53591,
    "c": 0.12424,
    "h": 262.5
  },
  "luminance": 0.15117
}

Semantic roles & 50–950 ramp

primary

#456BB5

secondary

#C5B391

accent

#A953D5

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #456BB5

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

Preview Lab → · Contrast checker → · Palette generator →