#457FDA#457FDA

#457FDA is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.152 H 259.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#457FDA
RGB	rgb(69, 127, 218)
HSL	hsl(217, 67%, 56%)
HSV	hsv(217, 68%, 85%)
CMYK	cmyk(68.3%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.50, 10.64, -52.19)
CIE-LCH	lch(53.50, 53.26, 281.52°)
OKLab	oklab(60.22% -0.0287 -0.149)
OKLCH	oklch(60.22% 0.152 259.1)
XYZ	xyz(22.6940, 21.5036, 69.2707)
Luminance	0.2151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FDA #DAA045

analogous

#45CADA #457FDA #5645DA

triadic

#457FDA #DA457F #7FDA45

tetradic

#457FDA #DA45CA #DAA045 #45DA56

square

#457FDA #DA45CA #DAA045 #45DA56

split-complementary

#457FDA #DA5645 #CADA45

monochromatic

#1B4689 #2560BC #457FDA #78A2E4 #ABC5EE

Accessibility & contrast

On white

3.96

#457FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#457FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FDA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FDA	#FFFFFF	#000000	##000000
##457FDA	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5487DE

Deuteranopia (green-blind)

#3C79D8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457fda;
/* rgb */ color: rgb(69, 127, 218);
/* oklch */ color: oklch(60.2% 0.152 259.1);

Tailwind

colors: {
  custom: {
    50: '#89a3e6',
    500: '#457fda',
    950: '#000000',
  },
}

SCSS

$custom: #457fda;
$custom-light: #89a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#457fda",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 216.644,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.60225,
    "c": 0.15173,
    "h": 259.1
  },
  "luminance": 0.21506
}

Semantic roles & 50–950 ramp

primary

#457FDA

secondary

#DCC49F

accent

#A73EEA

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FDA

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

Preview Lab → · Contrast checker → · Palette generator →