#457FB9#457FB9

#457FB9 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.108 H 250.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#457FB9
RGB	rgb(69, 127, 185)
HSL	hsl(210, 46%, 50%)
HSV	hsv(210, 63%, 73%)
CMYK	cmyk(62.7%, 31.4%, 0%, 27.5%)
CIE-LAB	lab(51.77, -0.82, -36.15)
CIE-LCH	lch(51.77, 36.16, 268.70°)
OKLab	oklab(58.32% -0.0368 -0.1021)
OKLCH	oklch(58.32% 0.109 250.2)
XYZ	xyz(18.7974, 19.9449, 48.7487)
Luminance	0.1995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457FB9 #B97F45

analogous

#45B9B9 #457FB9 #4545B9

triadic

#457FB9 #B9457F #7FB945

tetradic

#457FB9 #B945B9 #B97F45 #45B945

square

#457FB9 #B945B9 #B97F45 #45B945

split-complementary

#457FB9 #B94545 #B9B945

monochromatic

#244260 #34608C #457FB9 #719ECA #9EBCDB

Accessibility & contrast

On white

4.21

#457FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#457FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457FB9

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457FB9	#FFFFFF	#000000	##000000
##457FB9	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BC

Deuteranopia (green-blind)

#5676B8

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #457fb9;
/* rgb */ color: rgb(69, 127, 185);
/* oklch */ color: oklch(58.3% 0.108 250.2);

Tailwind

colors: {
  custom: {
    50: '#83a3ce',
    500: '#457fb9',
    950: '#000000',
  },
}

SCSS

$custom: #457fb9;
$custom-light: #83a3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#457fb9",
  "rgb": {
    "r": 69,
    "g": 127,
    "b": 185
  },
  "hsl": {
    "h": 210,
    "s": 45.669,
    "l": 49.804
  },
  "oklch": {
    "l": 0.58322,
    "c": 0.1085,
    "h": 250.2
  },
  "luminance": 0.19947
}

Semantic roles & 50–950 ramp

primary

#457FB9

secondary

#C7AD93

accent

#9452D5

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #457FB9

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

Preview Lab → · Contrast checker → · Palette generator →