#437EBA#437EBA

#437EBA is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.112 H 250.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#437EBA
RGB	rgb(67, 126, 186)
HSL	hsl(210, 47%, 50%)
HSV	hsv(210, 64%, 73%)
CMYK	cmyk(64%, 32.3%, 0%, 27.1%)
CIE-LAB	lab(51.45, -0.26, -37.24)
CIE-LCH	lch(51.45, 37.24, 269.61°)
OKLab	oklab(58.06% -0.0369 -0.1053)
OKLCH	oklch(58.06% 0.112 250.7)
XYZ	xyz(18.6353, 19.6584, 49.2572)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437EBA #BA7F43

analogous

#43BABA #437EBA #4343BA

triadic

#437EBA #BA437E #7EBA43

tetradic

#437EBA #BA43BA #BA7F43 #43BA43

square

#437EBA #BA43BA #BA7F43 #43BA43

split-complementary

#437EBA #BA4343 #BABA43

monochromatic

#234160 #33608D #437EBA #6F9DCB #9CBBDB

Accessibility & contrast

On white

4.26

#437EBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#437EBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #437EBA

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437EBA	#FFFFFF	#000000	##000000
##437EBA	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BD

Deuteranopia (green-blind)

#5475B9

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #437eba;
/* rgb */ color: rgb(67, 126, 186);
/* oklch */ color: oklch(58.1% 0.112 250.7);

Tailwind

colors: {
  custom: {
    50: '#82a3cf',
    500: '#437eba',
    950: '#000000',
  },
}

SCSS

$custom: #437eba;
$custom-light: #82a3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#437eba",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 186
  },
  "hsl": {
    "h": 210.252,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58059,
    "c": 0.11159,
    "h": 250.7
  },
  "luminance": 0.1966
}

Semantic roles & 50–950 ramp

primary

#437EBA

secondary

#C8AD91

accent

#9451D7

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #437EBA

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

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