#457CBE#457CBE

#457CBE is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.118 H 254.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#457CBE
RGB	rgb(69, 124, 190)
HSL	hsl(213, 48%, 51%)
HSV	hsv(213, 64%, 75%)
CMYK	cmyk(63.7%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(51.15, 2.68, -40.01)
CIE-LCH	lch(51.15, 40.10, 273.83°)
OKLab	oklab(57.91% -0.0322 -0.1133)
OKLCH	oklch(57.91% 0.118 254.1)
XYZ	xyz(18.9528, 19.3964, 51.4503)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CBE #BE8745

analogous

#45B8BE #457CBE #4A45BE

triadic

#457CBE #BE457C #7CBE45

tetradic

#457CBE #BE45B8 #BE8745 #45BE4A

square

#457CBE #BE45B8 #BE8745 #45BE4A

split-complementary

#457CBE #BE4A45 #B8BE45

monochromatic

#234165 #335F93 #457CBE #729CCE #A0BCDE

Accessibility & contrast

On white

4.30

#457CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#457CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CBE

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CBE	#FFFFFF	#000000	##000000
##457CBE	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C1

Deuteranopia (green-blind)

#4F75BD

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457cbe;
/* rgb */ color: rgb(69, 124, 190);
/* oklch */ color: oklch(57.9% 0.118 254.1);

Tailwind

colors: {
  custom: {
    50: '#84a1d2',
    500: '#457cbe',
    950: '#000000',
  },
}

SCSS

$custom: #457cbe;
$custom-light: #84a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#457cbe",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 212.727,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57911,
    "c": 0.11783,
    "h": 254.1
  },
  "luminance": 0.19398
}

Semantic roles & 50–950 ramp

primary

#457CBE

secondary

#CAB295

accent

#9A50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457CBE

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

Preview Lab → · Contrast checker → · Palette generator →