#456BB0#456BB0

#456BB0 is a mid, moderate blue. Relative luminance 0.149; OKLCH L 53.3% C 0.117 H 261.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#456BB0
RGB	rgb(69, 107, 176)
HSL	hsl(219, 44%, 48%)
HSV	hsv(219, 61%, 69%)
CMYK	cmyk(60.8%, 39.2%, 0%, 31%)
CIE-LAB	lab(45.52, 8.28, -40.82)
CIE-LCH	lch(45.52, 41.65, 281.47°)
OKLab	oklab(53.29% -0.0174 -0.1159)
OKLCH	oklch(53.29% 0.117 261.5)
XYZ	xyz(15.5457, 14.9138, 43.1253)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#456BB0 #B08A45

analogous

#45A0B0 #456BB0 #5545B0

triadic

#456BB0 #B0456B #6BB045

tetradic

#456BB0 #B045A0 #B08A45 #45B055

square

#456BB0 #B045A0 #B08A45 #45B055

split-complementary

#456BB0 #B05545 #A0B045

monochromatic

#233658 #345084 #456BB0 #6D8CC6 #99AFD7

Accessibility & contrast

On white

5.27

#456BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#456BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #456BB0

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##456BB0	#FFFFFF	#000000	##FFFFFF
##456BB0	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D71B3

Deuteranopia (green-blind)

#3F67AF

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #456bb0;
/* rgb */ color: rgb(69, 107, 176);
/* oklch */ color: oklch(53.3% 0.117 261.5);

Tailwind

colors: {
  custom: {
    50: '#8295c8',
    500: '#456bb0',
    950: '#000000',
  },
}

SCSS

$custom: #456bb0;
$custom-light: #8295c8;
$custom-dark: #000000;

JSON

{
  "hex": "#456bb0",
  "rgb": {
    "r": 69,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 218.692,
    "s": 43.673,
    "l": 48.039
  },
  "oklch": {
    "l": 0.53287,
    "c": 0.1172,
    "h": 261.5
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#456BB0

secondary

#C3B08E

accent

#A654D3

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #456BB0

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

Preview Lab → · Contrast checker → · Palette generator →