#457BCA#457BCA

#457BCA is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.4% C 0.135 H 257.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#457BCA
RGB	rgb(69, 123, 202)
HSL	hsl(216, 56%, 53%)
HSV	hsv(216, 66%, 79%)
CMYK	cmyk(65.8%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(51.49, 7.45, -46.33)
CIE-LCH	lch(51.49, 46.92, 279.14°)
OKLab	oklab(58.38% -0.0282 -0.1318)
OKLCH	oklch(58.38% 0.135 257.9)
XYZ	xyz(20.1940, 19.6934, 58.6026)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BCA #CA9445

analogous

#45BECA #457BCA #5145CA

triadic

#457BCA #CA457B #7BCA45

tetradic

#457BCA #CA45BE #CA9445 #45CA51

square

#457BCA #CA45BE #CA9445 #45CA51

split-complementary

#457BCA #CA5145 #BECA45

monochromatic

#214374 #2F5EA3 #457BCA #759DD8 #A4BFE5

Accessibility & contrast

On white

4.25

#457BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#457BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BCA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BCA	#FFFFFF	#000000	##000000
##457BCA	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5881CD

Deuteranopia (green-blind)

#4475C8

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457bca;
/* rgb */ color: rgb(69, 123, 202);
/* oklch */ color: oklch(58.4% 0.135 257.9);

Tailwind

colors: {
  custom: {
    50: '#86a0da',
    500: '#457bca',
    950: '#000000',
  },
}

SCSS

$custom: #457bca;
$custom-light: #86a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#457bca",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 215.639,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58381,
    "c": 0.13482,
    "h": 257.9
  },
  "luminance": 0.19695
}

Semantic roles & 50–950 ramp

primary

#457BCA

secondary

#D2BB99

accent

#A249DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #457BCA

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

Preview Lab → · Contrast checker → · Palette generator →