#457FD8#457FD8

#457FD8 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.1% C 0.149 H 258.8°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#457FD8
RGB	rgb(69, 127, 216)
HSL	hsl(216, 65%, 56%)
HSV	hsv(216, 68%, 85%)
CMYK	cmyk(68.1%, 41.2%, 0%, 15.3%)
CIE-LAB	lab(53.38, 9.93, -51.24)
CIE-LCH	lch(53.38, 52.20, 280.97°)
OKLab	oklab(60.1% -0.0291 -0.1462)
OKLCH	oklch(60.1% 0.149 258.8)
XYZ	xyz(22.4338, 21.3995, 67.9007)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FD8 #D89E45

analogous

#45C8D8 #457FD8 #5545D8

triadic

#457FD8 #D8457F #7FD845

tetradic

#457FD8 #D845C8 #D89E45 #45D855

square

#457FD8 #D845C8 #D89E45 #45D855

split-complementary

#457FD8 #D85545 #C8D845

monochromatic

#1C4686 #2760B9 #457FD8 #78A2E3 #AAC5ED

Accessibility & contrast

On white

3.98

#457FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#457FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FD8

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FD8	#FFFFFF	#000000	##000000
##457FD8	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5587DB

Deuteranopia (green-blind)

#3E79D6

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #457fd8;
/* rgb */ color: rgb(69, 127, 216);
/* oklch */ color: oklch(60.1% 0.149 258.8);

Tailwind

colors: {
  custom: {
    50: '#88a3e4',
    500: '#457fd8',
    950: '#000000',
  },
}

SCSS

$custom: #457fd8;
$custom-light: #88a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#457fd8",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 216
  },
  "hsl": {
    "h": 216.327,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60102,
    "c": 0.14907,
    "h": 258.8
  },
  "luminance": 0.21402
}

Semantic roles & 50–950 ramp

primary

#457FD8

secondary

#DBC39E

accent

#A640E8

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FD8

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

Preview Lab → · Contrast checker → · Palette generator →