#457EC9#457EC9

#457EC9 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 59.0% C 0.130 H 256.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#457EC9
RGB	rgb(69, 126, 201)
HSL	hsl(214, 55%, 53%)
HSV	hsv(214, 66%, 79%)
CMYK	cmyk(65.7%, 37.3%, 0%, 21.2%)
CIE-LAB	lab(52.29, 5.28, -44.49)
CIE-LCH	lch(52.29, 44.80, 276.77°)
OKLab	oklab(58.99% -0.0314 -0.1264)
OKLCH	oklch(58.99% 0.13 256)
XYZ	xyz(20.4539, 20.4019, 58.1071)
Luminance	0.2040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EC9 #C99045

analogous

#45C0C9 #457EC9 #4E45C9

triadic

#457EC9 #C9457E #7EC945

tetradic

#457EC9 #C945C0 #C99045 #45C94E

square

#457EC9 #C945C0 #C99045 #45C94E

split-complementary

#457EC9 #C94E45 #C0C945

monochromatic

#214472 #2F61A2 #457EC9 #749FD7 #A4C0E5

Accessibility & contrast

On white

4.13

#457EC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#457EC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EC9

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EC9	#FFFFFF	#000000	##000000
##457EC9	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CC

Deuteranopia (green-blind)

#4A77C7

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457ec9;
/* rgb */ color: rgb(69, 126, 201);
/* oklch */ color: oklch(59.0% 0.130 256.0);

Tailwind

colors: {
  custom: {
    50: '#86a3da',
    500: '#457ec9',
    950: '#000000',
  },
}

SCSS

$custom: #457ec9;
$custom-light: #86a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#457ec9",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 201
  },
  "hsl": {
    "h": 214.091,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58986,
    "c": 0.13027,
    "h": 256
  },
  "luminance": 0.20404
}

Semantic roles & 50–950 ramp

primary

#457EC9

secondary

#D1B998

accent

#9E49DE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #457EC9

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

Preview Lab → · Contrast checker → · Palette generator →