#4389BF#4389BF

#4389BF is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.108 H 244.3°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4389BF
RGB	rgb(67, 137, 191)
HSL	hsl(206, 49%, 51%)
HSV	hsv(206, 65%, 75%)
CMYK	cmyk(64.9%, 28.3%, 0%, 25.1%)
CIE-LAB	lab(54.91, -5.02, -34.67)
CIE-LCH	lch(54.91, 35.03, 261.77°)
OKLab	oklab(60.86% -0.047 -0.0977)
OKLCH	oklch(60.86% 0.108 244.3)
XYZ	xyz(20.6608, 22.8441, 52.6006)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389BF #BF7943

analogous

#43BFB7 #4389BF #434BBF

triadic

#4389BF #BF4389 #89BF43

tetradic

#4389BF #B743BF #BF7943 #4BBF43

square

#4389BF #B743BF #BF7943 #4BBF43

split-complementary

#4389BF #BF434B #BFB743

monochromatic

#224865 #326993 #4389BF #71A6CF #9EC2DE

Accessibility & contrast

On white

3.77

#4389BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4389BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389BF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389BF	#FFFFFF	#000000	##000000
##4389BF	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC1

Deuteranopia (green-blind)

#607EBE

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4389bf;
/* rgb */ color: rgb(67, 137, 191);
/* oklch */ color: oklch(60.9% 0.108 244.3);

Tailwind

colors: {
  custom: {
    50: '#83abd2',
    500: '#4389bf',
    950: '#000000',
  },
}

SCSS

$custom: #4389bf;
$custom-light: #83abd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4389bf",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 191
  },
  "hsl": {
    "h": 206.129,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60862,
    "c": 0.10846,
    "h": 244.3
  },
  "luminance": 0.22846
}

Semantic roles & 50–950 ramp

primary

#4389BF

secondary

#CAAB93

accent

#8B4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4389BF

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

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