#457DB7#457DB7

#457DB7 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.108 H 250.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#457DB7
RGB	rgb(69, 125, 183)
HSL	hsl(211, 45%, 49%)
HSV	hsv(211, 62%, 72%)
CMYK	cmyk(62.3%, 31.7%, 0%, 28.2%)
CIE-LAB	lab(51.09, -0.31, -36.07)
CIE-LCH	lch(51.09, 36.07, 269.51°)
OKLab	oklab(57.76% -0.0352 -0.1019)
OKLCH	oklch(57.76% 0.108 250.9)
XYZ	xyz(18.3320, 19.3496, 47.5593)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB7 #B77F45

analogous

#45B6B7 #457DB7 #4645B7

triadic

#457DB7 #B7457D #7DB745

tetradic

#457DB7 #B745B6 #B77F45 #45B746

square

#457DB7 #B745B6 #B77F45 #45B746

split-complementary

#457DB7 #B74645 #B6B745

monochromatic

#23405E #345F8B #457DB7 #709CC9 #9DBBDA

Accessibility & contrast

On white

4.31

#457DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#457DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB7

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB7	#FFFFFF	#000000	##000000
##457DB7	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6480B9

Deuteranopia (green-blind)

#5575B6

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457db7;
/* rgb */ color: rgb(69, 125, 183);
/* oklch */ color: oklch(57.8% 0.108 250.9);

Tailwind

colors: {
  custom: {
    50: '#83a2cd',
    500: '#457db7',
    950: '#000000',
  },
}

SCSS

$custom: #457db7;
$custom-light: #83a2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#457db7",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 210.526,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57755,
    "c": 0.10778,
    "h": 250.9
  },
  "luminance": 0.19351
}

Semantic roles & 50–950 ramp

primary

#457DB7

secondary

#C6AC92

accent

#9553D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB7

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

Preview Lab → · Contrast checker → · Palette generator →