#457FBB#457FBB

#457FBB is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.111 H 251.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#457FBB
RGB	rgb(69, 127, 187)
HSL	hsl(211, 46%, 50%)
HSV	hsv(211, 63%, 73%)
CMYK	cmyk(63.1%, 32.1%, 0%, 26.7%)
CIE-LAB	lab(51.87, -0.14, -37.15)
CIE-LCH	lch(51.87, 37.15, 269.78°)
OKLab	oklab(58.43% -0.0362 -0.105)
OKLCH	oklch(58.43% 0.111 251)
XYZ	xyz(19.0100, 20.0300, 49.8684)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FBB #BB8145

analogous

#45BABB #457FBB #4645BB

triadic

#457FBB #BB457F #7FBB45

tetradic

#457FBB #BB45BA #BB8145 #45BB46

square

#457FBB #BB45BA #BB8145 #45BB46

split-complementary

#457FBB #BB4645 #BABB45

monochromatic

#244262 #34618F #457FBB #729ECB #9FBDDC

Accessibility & contrast

On white

4.19

#457FBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#457FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FBB

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FBB	#FFFFFF	#000000	##000000
##457FBB	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BE

Deuteranopia (green-blind)

#5577BA

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457fbb;
/* rgb */ color: rgb(69, 127, 187);
/* oklch */ color: oklch(58.4% 0.111 251.0);

Tailwind

colors: {
  custom: {
    50: '#84a3cf',
    500: '#457fbb',
    950: '#000000',
  },
}

SCSS

$custom: #457fbb;
$custom-light: #84a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457fbb",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 187
  },
  "hsl": {
    "h": 210.508,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.11105,
    "h": 251
  },
  "luminance": 0.20032
}

Semantic roles & 50–950 ramp

primary

#457FBB

secondary

#C8AE94

accent

#9552D6

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #457FBB

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

Preview Lab → · Contrast checker → · Palette generator →