#456FB8#456FB8

#456FB8 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.124 H 260.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#456FB8
RGB	rgb(69, 111, 184)
HSL	hsl(218, 45%, 50%)
HSV	hsv(218, 63%, 72%)
CMYK	cmyk(62.5%, 39.7%, 0%, 27.8%)
CIE-LAB	lab(47.10, 8.57, -42.96)
CIE-LCH	lch(47.10, 43.81, 281.28°)
OKLab	oklab(54.65% -0.0199 -0.1221)
OKLCH	oklch(54.65% 0.124 260.7)
XYZ	xyz(16.7874, 16.0933, 47.5597)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456FB8 #B88E45

analogous

#45A9B8 #456FB8 #5445B8

triadic

#456FB8 #B8456F #6FB845

tetradic

#456FB8 #B845A9 #B88E45 #45B854

square

#456FB8 #B845A9 #B88E45 #45B854

split-complementary

#456FB8 #B85445 #A9B845

monochromatic

#24395F #34548B #456FB8 #7191CA #9DB3DA

Accessibility & contrast

On white

4.98

#456FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#456FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456FB8

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456FB8	#FFFFFF	#000000	##FFFFFF
##456FB8	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BB

Deuteranopia (green-blind)

#3F6BB6

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #456fb8;
/* rgb */ color: rgb(69, 111, 184);
/* oklch */ color: oklch(54.7% 0.124 260.7);

Tailwind

colors: {
  custom: {
    50: '#8397ce',
    500: '#456fb8',
    950: '#000000',
  },
}

SCSS

$custom: #456fb8;
$custom-light: #8397ce;
$custom-dark: #000000;

JSON

{
  "hex": "#456fb8",
  "rgb": {
    "r": 69,
    "g": 111,
    "b": 184
  },
  "hsl": {
    "h": 218.087,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54654,
    "c": 0.12375,
    "h": 260.7
  },
  "luminance": 0.16095
}

Semantic roles & 50–950 ramp

primary

#456FB8

secondary

#C7B392

accent

#A553D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #456FB8

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

Preview Lab → · Contrast checker → · Palette generator →