#457ED0#457ED0

#457ED0 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.4% C 0.140 H 257.7°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#457ED0
RGB	rgb(69, 126, 208)
HSL	hsl(215, 60%, 54%)
HSV	hsv(215, 67%, 82%)
CMYK	cmyk(66.8%, 39.4%, 0%, 18.4%)
CIE-LAB	lab(52.66, 7.73, -47.87)
CIE-LCH	lch(52.66, 48.49, 279.17°)
OKLab	oklab(59.4% -0.0298 -0.1363)
OKLCH	oklch(59.4% 0.14 257.7)
XYZ	xyz(21.2962, 20.7388, 62.5430)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ED0 #D09745

analogous

#45C3D0 #457ED0 #5245D0

triadic

#457ED0 #D0457E #7ED045

tetradic

#457ED0 #D045C3 #D09745 #45D052

square

#457ED0 #D045C3 #D09745 #45D052

split-complementary

#457ED0 #D05245 #C3D045

monochromatic

#1F457B #2C60AC #457ED0 #76A0DC #A7C2E9

Accessibility & contrast

On white

4.08

#457ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#457ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ED0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ED0	#FFFFFF	#000000	##000000
##457ED0	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)

#5985D3

Deuteranopia (green-blind)

#4478CE

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457ed0;
/* rgb */ color: rgb(69, 126, 208);
/* oklch */ color: oklch(59.4% 0.140 257.7);

Tailwind

colors: {
  custom: {
    50: '#87a2df',
    500: '#457ed0',
    950: '#000000',
  },
}

SCSS

$custom: #457ed0;
$custom-light: #87a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#457ed0",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 208
  },
  "hsl": {
    "h": 215.396,
    "s": 59.657,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59399,
    "c": 0.13956,
    "h": 257.7
  },
  "luminance": 0.20741
}

Semantic roles & 50–950 ramp

primary

#457ED0

secondary

#D6BE9B

accent

#A245E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457ED0

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

Preview Lab → · Contrast checker → · Palette generator →