#457FBD#457FBD

#457FBD is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.114 H 251.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#457FBD
RGB	rgb(69, 127, 189)
HSL	hsl(211, 48%, 51%)
HSV	hsv(211, 63%, 74%)
CMYK	cmyk(63.5%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(51.97, 0.54, -38.14)
CIE-LCH	lch(51.97, 38.14, 270.81°)
OKLab	oklab(58.54% -0.0356 -0.1079)
OKLCH	oklch(58.54% 0.114 251.7)
XYZ	xyz(19.2256, 20.1162, 51.0039)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FBD #BD8345

analogous

#45BBBD #457FBD #4745BD

triadic

#457FBD #BD457F #7FBD45

tetradic

#457FBD #BD45BB #BD8345 #45BD47

square

#457FBD #BD45BB #BD8345 #45BD47

split-complementary

#457FBD #BD4745 #BBBD45

monochromatic

#244364 #346191 #457FBD #729ECD #9FBDDD

Accessibility & contrast

On white

4.18

#457FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#457FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FBD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FBD	#FFFFFF	#000000	##000000
##457FBD	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482C0

Deuteranopia (green-blind)

#5477BC

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #457fbd;
/* rgb */ color: rgb(69, 127, 189);
/* oklch */ color: oklch(58.5% 0.114 251.7);

Tailwind

colors: {
  custom: {
    50: '#84a3d1',
    500: '#457fbd',
    950: '#000000',
  },
}

SCSS

$custom: #457fbd;
$custom-light: #84a3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#457fbd",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 211,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58537,
    "c": 0.1136,
    "h": 251.7
  },
  "luminance": 0.20118
}

Semantic roles & 50–950 ramp

primary

#457FBD

secondary

#CAB094

accent

#9651D7

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #457FBD

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

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