#434BA3#434BA3

#434BA3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.140 H 275.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#434BA3
RGB	rgb(67, 75, 163)
HSL	hsl(235, 42%, 45%)
HSV	hsv(235, 59%, 64%)
CMYK	cmyk(58.9%, 54%, 0%, 36.1%)
CIE-LAB	lab(35.73, 23.89, -48.79)
CIE-LCH	lch(35.73, 54.32, 296.09°)
OKLab	oklab(45.53% 0.0133 -0.1397)
OKLCH	oklch(45.53% 0.14 275.4)
XYZ	xyz(11.4395, 8.8689, 35.7523)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BA3 #A39B43

analogous

#437BA3 #434BA3 #6B43A3

triadic

#434BA3 #A3434B #4BA343

tetradic

#434BA3 #A3437B #A39B43 #43A36B

square

#434BA3 #A3437B #A39B43 #43A36B

split-complementary

#434BA3 #A36B43 #7BA343

monochromatic

#1F234C #313778 #434BA3 #646CBF #8F95D1

Accessibility & contrast

On white

7.57

#434BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#434BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434BA3

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BA3	#FFFFFF	#000000	##FFFFFF
##434BA3	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1558A6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #434ba3;
/* rgb */ color: rgb(67, 75, 163);
/* oklch */ color: oklch(45.5% 0.140 275.4);

Tailwind

colors: {
  custom: {
    50: '#807dbf',
    500: '#434ba3',
    950: '#000000',
  },
}

SCSS

$custom: #434ba3;
$custom-light: #807dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#434ba3",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 235,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45527,
    "c": 0.14037,
    "h": 275.4
  },
  "luminance": 0.0887
}

Semantic roles & 50–950 ramp

primary

#434BA3

secondary

#BCB885

accent

#C756D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #434BA3

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

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