#1771A2

Closest named color: Ocean Blue (#03719C). oklch(52.3% 0.11 239.3), rgb(23, 113, 162).

White text reads best on this color (5.35:1).

About this color

#1771A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.110 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.012 away. White text reads best on it, at 5.35:1.

Hue family	Blues
Lightness	medium-dark (52%)
Chroma	moderately saturated (0.110)
Temperature	cool
Nearest name	Ocean Blue (#03719C)
Black text	3.92:1
White text	5.35:1

Values

HEX	#1771A2
RGB	rgb(23, 113, 162)
HSL	hsl(201, 75%, 36%)
OKLCH	oklch(52.3% 0.11 239.3)

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 #1771A2	5.35:1	AA	Lc -81.6	Fine for body text
Black text on #1771A2	3.92:1	AA large text	Lc 27.8	Dividers and decoration only
#1771A2 text on white	5.35:1	AA	Lc 76.2	Fine for body text
#1771A2 text on black	3.92:1	AA large text	Lc -25.5	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

#F1F6FA

oklch(97.1% 0.008 241.7)
Step 100
100

#E1ECF3

oklch(93.7% 0.015 235.4)
Step 200
200

#C8DCEB

oklch(88.4% 0.03 240.2)
Step 300
300

#A2C6E0

oklch(80.9% 0.053 239.7)
Step 400
400

#6DA8D0

oklch(70.7% 0.085 239.2)
Step 500
500

#4192C4

oklch(63.1% 0.109 239)
Step 600
600

#177BB1

oklch(55.6% 0.119 239.5)
Step 700
700 (this color)

#1771A2

oklch(52.3% 0.11 239.3)
Step 800
800

#0C557B

oklch(42.8% 0.091 238.7)
Step 900
900

#164663

oklch(37.7% 0.071 239.4)
Step 950
950

#0F293A

oklch(26.9% 0.045 240)

Export this scale for Tailwind in the Tailwind colors tool

#1771A2 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)	#5A71A4	0.058
Deuteranopia (no green cones)	#4765A1	0.046
Tritanopia (no blue cones)	#007D82	0.072
Achromatopsia (no color)	#6B6B6B	0.110