#457BBE#457BBE

#457BBE is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.7% C 0.119 H 254.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#457BBE
RGB	rgb(69, 123, 190)
HSL	hsl(213, 48%, 51%)
HSV	hsv(213, 64%, 75%)
CMYK	cmyk(63.7%, 35.3%, 0%, 25.5%)
CIE-LAB	lab(50.86, 3.29, -40.46)
CIE-LCH	lch(50.86, 40.60, 274.64°)
OKLab	oklab(57.68% -0.0311 -0.1147)
OKLCH	oklch(57.68% 0.119 254.8)
XYZ	xyz(18.8281, 19.1470, 51.4087)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BBE #BE8845

analogous

#45B7BE #457BBE #4B45BE

triadic

#457BBE #BE457B #7BBE45

tetradic

#457BBE #BE45B7 #BE8845 #45BE4B

square

#457BBE #BE45B7 #BE8845 #45BE4B

split-complementary

#457BBE #BE4B45 #B7BE45

monochromatic

#234165 #335E93 #457BBE #729BCE #A0BBDE

Accessibility & contrast

On white

4.35

#457BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#457BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BBE

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BBE	#FFFFFF	#000000	##000000
##457BBE	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC1

Deuteranopia (green-blind)

#4D74BD

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457bbe;
/* rgb */ color: rgb(69, 123, 190);
/* oklch */ color: oklch(57.7% 0.119 254.8);

Tailwind

colors: {
  custom: {
    50: '#84a0d2',
    500: '#457bbe',
    950: '#000000',
  },
}

SCSS

$custom: #457bbe;
$custom-light: #84a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#457bbe",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 190
  },
  "hsl": {
    "h": 213.223,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57685,
    "c": 0.11884,
    "h": 254.8
  },
  "luminance": 0.19149
}

Semantic roles & 50–950 ramp

primary

#457BBE

secondary

#CAB295

accent

#9B50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457BBE

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

Preview Lab → · Contrast checker → · Palette generator →