#457FCE#457FCE

#457FCE is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.5% C 0.136 H 256.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#457FCE
RGB	rgb(69, 127, 206)
HSL	hsl(215, 58%, 54%)
HSV	hsv(215, 67%, 81%)
CMYK	cmyk(66.5%, 38.3%, 0%, 19.2%)
CIE-LAB	lab(52.84, 6.42, -46.46)
CIE-LCH	lch(52.84, 46.90, 277.87°)
OKLab	oklab(59.5% -0.0313 -0.1322)
OKLCH	oklch(59.5% 0.136 256.7)
XYZ	xyz(21.1802, 20.8981, 61.2981)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FCE #CE9445

analogous

#45C3CE #457FCE #5045CE

triadic

#457FCE #CE457F #7FCE45

tetradic

#457FCE #CE45C3 #CE9445 #45CE50

square

#457FCE #CE45C3 #CE9445 #45CE50

split-complementary

#457FCE #CE5045 #C3CE45

monochromatic

#204579 #2D61A9 #457FCE #75A0DB #A6C2E8

Accessibility & contrast

On white

4.05

#457FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#457FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FCE

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FCE	#FFFFFF	#000000	##000000
##457FCE	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C85D1

Deuteranopia (green-blind)

#4778CC

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457fce;
/* rgb */ color: rgb(69, 127, 206);
/* oklch */ color: oklch(59.5% 0.136 256.7);

Tailwind

colors: {
  custom: {
    50: '#87a3dd',
    500: '#457fce',
    950: '#000000',
  },
}

SCSS

$custom: #457fce;
$custom-light: #87a3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#457fce",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 206
  },
  "hsl": {
    "h": 214.599,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.595,
    "c": 0.13583,
    "h": 256.7
  },
  "luminance": 0.209
}

Semantic roles & 50–950 ramp

primary

#457FCE

secondary

#D5BC9A

accent

#A046E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #457FCE

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

Preview Lab → · Contrast checker → · Palette generator →