#43668F

Closest named color: Denim (#3B638C). oklch(50.2% 0.077 253.1), rgb(67, 102, 143).

White text reads best on this color (5.93:1).

About this color

#43668F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.077 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.014 away. White text reads best on it, at 5.93:1.

Hue family	Blues
Lightness	medium-dark (50%)
Chroma	moderately saturated (0.077)
Temperature	cool
Nearest name	Denim (#3B638C)
Black text	3.53:1
White text	5.93:1

Values

HEX	#43668F
RGB	rgb(67, 102, 143)
HSL	hsl(212, 36%, 41%)
OKLCH	oklch(50.2% 0.077 253.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

Pair	WCAG 2	Result	APCA	APCA guidance
White text on #43668F	5.93:1	AA	Lc -84.8	Fine for body text
Black text on #43668F	3.53:1	AA large text	Lc 24.5	Dividers and decoration only
#43668F text on white	5.93:1	AA	Lc 79.6	Fine for body text
#43668F text on black	3.53:1	AA large text	Lc -22.2	Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

Step 50
50

#F3F6F9

oklch(97.2% 0.005 247.9)
Step 100
100

#E5EAF1

oklch(93.5% 0.011 256.7)
Step 200
200

#D0DAE7

oklch(88.5% 0.021 254.9)
Step 300
300

#B0C3D9

oklch(81% 0.037 252.1)
Step 400
400

#87A3C6

oklch(70.7% 0.06 254.2)
Step 500
500

#688CB7

oklch(63% 0.077 253.3)
Step 600
600

#4F76A3

oklch(55.6% 0.083 252.8)
Step 700
700 (this color)

#43668F

oklch(50.2% 0.077 253.1)
Step 800
800

#355171

oklch(42.7% 0.063 252.5)
Step 900
900

#2E435C

oklch(37.7% 0.051 253.3)
Step 950
950

#1B2736

oklch(26.9% 0.033 254.4)

Export this scale for Tailwind in the Tailwind colors tool

#43668F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

Vision	Seen as	Shift (ΔE)
Protanopia (no red cones)	#566891	0.025
Deuteranopia (no green cones)	#4C608E	0.019
Tritanopia (no blue cones)	#1B6F74	0.068
Achromatopsia (no color)	#646464	0.077