#457EB7#457EB7

#457EB7 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.107 H 250.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#457EB7
RGB	rgb(69, 126, 183)
HSL	hsl(210, 45%, 49%)
HSV	hsv(210, 62%, 72%)
CMYK	cmyk(62.3%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(51.39, -0.91, -35.61)
CIE-LCH	lch(51.39, 35.62, 268.54°)
OKLab	oklab(57.99% -0.0363 -0.1005)
OKLCH	oklch(57.99% 0.107 250.1)
XYZ	xyz(18.4592, 19.6041, 47.6017)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457EB7 #B77E45

analogous

#45B7B7 #457EB7 #4545B7

triadic

#457EB7 #B7457E #7EB745

tetradic

#457EB7 #B745B7 #B77E45 #45B745

square

#457EB7 #B745B7 #B77E45 #45B745

split-complementary

#457EB7 #B74545 #B7B745

monochromatic

#23415E #345F8B #457EB7 #709DC9 #9DBBDA

Accessibility & contrast

On white

4.27

#457EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#457EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457EB7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457EB7	#FFFFFF	#000000	##000000
##457EB7	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681B9

Deuteranopia (green-blind)

#5675B6

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457eb7;
/* rgb */ color: rgb(69, 126, 183);
/* oklch */ color: oklch(58.0% 0.107 250.1);

Tailwind

colors: {
  custom: {
    50: '#83a3cd',
    500: '#457eb7',
    950: '#000000',
  },
}

SCSS

$custom: #457eb7;
$custom-light: #83a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#457eb7",
  "rgb": {
    "r": 69,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 210,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.57985,
    "c": 0.10687,
    "h": 250.1
  },
  "luminance": 0.19606
}

Semantic roles & 50–950 ramp

primary

#457EB7

secondary

#C6AC92

accent

#9453D5

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #457EB7

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

Preview Lab → · Contrast checker → · Palette generator →