#438DBB#438DBB

#438DBB is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.6% C 0.101 H 238.7°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#438DBB
RGB	rgb(67, 141, 187)
HSL	hsl(203, 47%, 50%)
HSV	hsv(203, 64%, 73%)
CMYK	cmyk(64.2%, 24.6%, 0%, 26.7%)
CIE-LAB	lab(55.92, -8.65, -30.83)
CIE-LCH	lch(55.92, 32.02, 254.33°)
OKLab	oklab(61.6% -0.0526 -0.0866)
OKLCH	oklch(61.6% 0.101 238.7)
XYZ	xyz(20.8058, 23.8288, 50.5070)
Luminance	0.2383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438DBB #BB7143

analogous

#43BBAD #438DBB #4351BB

triadic

#438DBB #BB438D #8DBB43

tetradic

#438DBB #AD43BB #BB7143 #51BB43

square

#438DBB #AD43BB #BB7143 #51BB43

split-complementary

#438DBB #BB4351 #BBAD43

monochromatic

#234961 #336B8E #438DBB #70A8CC #9DC4DC

Accessibility & contrast

On white

3.64

#438DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#438DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438DBB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438DBB	#FFFFFF	#000000	##000000
##438DBB	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBD

Deuteranopia (green-blind)

#6781BA

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #438dbb;
/* rgb */ color: rgb(67, 141, 187);
/* oklch */ color: oklch(61.6% 0.101 238.7);

Tailwind

colors: {
  custom: {
    50: '#83aecf',
    500: '#438dbb',
    950: '#000000',
  },
}

SCSS

$custom: #438dbb;
$custom-light: #83aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#438dbb",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 187
  },
  "hsl": {
    "h": 203,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61599,
    "c": 0.1013,
    "h": 238.7
  },
  "luminance": 0.23831
}

Semantic roles & 50–950 ramp

primary

#438DBB

secondary

#C8A792

accent

#8451D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #438DBB

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

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