#457CDA#457CDA

#457CDA is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.155 H 260.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#457CDA
RGB	rgb(69, 124, 218)
HSL	hsl(218, 67%, 56%)
HSV	hsv(218, 68%, 85%)
CMYK	cmyk(68.3%, 43.1%, 0%, 14.5%)
CIE-LAB	lab(52.66, 12.48, -53.52)
CIE-LCH	lch(52.66, 54.96, 283.12°)
OKLab	oklab(59.58% -0.0259 -0.1529)
OKLCH	oklch(59.58% 0.155 260.4)
XYZ	xyz(22.3123, 20.7402, 69.1434)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457CDA #DAA345

analogous

#45C7DA #457CDA #5945DA

triadic

#457CDA #DA457C #7CDA45

tetradic

#457CDA #DA45C7 #DAA345 #45DA59

square

#457CDA #DA45C7 #DAA345 #45DA59

split-complementary

#457CDA #DA5945 #C7DA45

monochromatic

#1B4489 #255DBC #457CDA #78A0E4 #ABC4EE

Accessibility & contrast

On white

4.08

#457CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#457CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457CDA

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457CDA	#FFFFFF	#000000	##000000
##457CDA	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F85DE

Deuteranopia (green-blind)

#3577D8

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #457cda;
/* rgb */ color: rgb(69, 124, 218);
/* oklch */ color: oklch(59.6% 0.155 260.4);

Tailwind

colors: {
  custom: {
    50: '#89a1e6',
    500: '#457cda',
    950: '#000000',
  },
}

SCSS

$custom: #457cda;
$custom-light: #89a1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#457cda",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 218
  },
  "hsl": {
    "h": 217.852,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59582,
    "c": 0.15512,
    "h": 260.4
  },
  "luminance": 0.20742
}

Semantic roles & 50–950 ramp

primary

#457CDA

secondary

#DCC59F

accent

#AA3EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457CDA

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

Preview Lab → · Contrast checker → · Palette generator →