#457DD5#457DD5

#457DD5 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.5% C 0.147 H 259.1°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#457DD5
RGB	rgb(69, 125, 213)
HSL	hsl(217, 63%, 55%)
HSV	hsv(217, 68%, 84%)
CMYK	cmyk(67.6%, 41.3%, 0%, 16.5%)
CIE-LAB	lab(52.66, 10.10, -50.71)
CIE-LCH	lch(52.66, 51.70, 281.26°)
OKLab	oklab(59.49% -0.0278 -0.1447)
OKLCH	oklch(59.49% 0.147 259.1)
XYZ	xyz(21.7938, 20.7343, 65.7915)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DD5 #D59D45

analogous

#45C5D5 #457DD5 #5545D5

triadic

#457DD5 #D5457D #7DD545

tetradic

#457DD5 #D545C5 #D59D45 #45D555

square

#457DD5 #D545C5 #D59D45 #45D555

split-complementary

#457DD5 #D55545 #C5D545

monochromatic

#1D4582 #295FB4 #457DD5 #77A0E0 #A9C3EC

Accessibility & contrast

On white

4.08

#457DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#457DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DD5

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DD5	#FFFFFF	#000000	##000000
##457DD5	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5485D8

Deuteranopia (green-blind)

#3D77D3

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457dd5;
/* rgb */ color: rgb(69, 125, 213);
/* oklch */ color: oklch(59.5% 0.147 259.1);

Tailwind

colors: {
  custom: {
    50: '#88a2e2',
    500: '#457dd5',
    950: '#000000',
  },
}

SCSS

$custom: #457dd5;
$custom-light: #88a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#457dd5",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 213
  },
  "hsl": {
    "h": 216.667,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59485,
    "c": 0.14732,
    "h": 259.1
  },
  "luminance": 0.20737
}

Semantic roles & 50–950 ramp

primary

#457DD5

secondary

#D9C29D

accent

#A642E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #457DD5

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

Preview Lab → · Contrast checker → · Palette generator →