#457FDE#457FDE

#457FDE is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.5% C 0.157 H 259.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#457FDE
RGB	rgb(69, 127, 222)
HSL	hsl(217, 70%, 57%)
HSV	hsv(217, 69%, 87%)
CMYK	cmyk(68.9%, 42.8%, 0%, 12.9%)
CIE-LAB	lab(53.72, 12.05, -54.08)
CIE-LCH	lch(53.72, 55.40, 282.56°)
OKLab	oklab(60.48% -0.0279 -0.1545)
OKLCH	oklch(60.48% 0.157 259.8)
XYZ	xyz(23.2237, 21.7155, 72.0607)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FDE #DEA445

analogous

#45CBDE #457FDE #5845DE

triadic

#457FDE #DE457F #7FDE45

tetradic

#457FDE #DE45CB #DEA445 #45DE58

square

#457FDE #DE45CB #DEA445 #45DE58

split-complementary

#457FDE #DE5845 #CBDE45

monochromatic

#19468F #235FC3 #457FDE #79A3E7 #ADC7F0

Accessibility & contrast

On white

3.93

#457FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#457FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FDE

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FDE	#FFFFFF	#000000	##000000
##457FDE	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5188E2

Deuteranopia (green-blind)

#377ADC

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #457fde;
/* rgb */ color: rgb(69, 127, 222);
/* oklch */ color: oklch(60.5% 0.157 259.8);

Tailwind

colors: {
  custom: {
    50: '#89a3e9',
    500: '#457fde',
    950: '#000000',
  },
}

SCSS

$custom: #457fde;
$custom-light: #89a3e9;
$custom-dark: #000000;

JSON

{
  "hex": "#457fde",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 222
  },
  "hsl": {
    "h": 217.255,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.60475,
    "c": 0.15704,
    "h": 259.8
  },
  "luminance": 0.21718
}

Semantic roles & 50–950 ramp

primary

#457FDE

secondary

#DFC7A0

accent

#A93BED

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #457FDE

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

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