#326AD3
Closest named color: Royal Blue (#4169E1). oklch(54.6% 0.173 261.5), rgb(50, 106, 211).
Aa
White text reads best on this color (5.07:1).
About this color
#326AD3 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.173 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.026 away. White text reads best on it, at 5.07:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.13:1 |
| White text | 5.07:1 |
Values
| HEX | #326AD3 |
| RGB | rgb(50, 106, 211) |
| HSL | hsl(219, 65%, 51%) |
| OKLCH | oklch(54.6% 0.173 261.5) |
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 #326AD3 | 5.07:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #326AD3 | 4.13:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #326AD3 text on white | 5.07:1 | AA | Lc 74.6 | Content text, not long reading |
| #326AD3 text on black | 4.13:1 | AA large text | Lc -27.1 | 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 600.
-
Step 50
50
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF6
oklch(88.5% 0.042 261.7)
-
Step 300
300
#A5C2F4
oklch(81% 0.078 261.2)
-
Step 400
400
#75A0EE
oklch(70.7% 0.124 261.7)
-
Step 500
500
#5186E8
oklch(63.1% 0.158 261.6)
-
Step 600
600 (this color)
#326AD3
oklch(54.6% 0.173 261.5)
-
Step 700
700
#285BBA
oklch(49.2% 0.16 261.4)
-
Step 800
800
#224B96
oklch(42.8% 0.132 261.2)
-
Step 900
900
#203F78
oklch(37.7% 0.104 261.4)
-
Step 950
950
#142546
oklch(26.9% 0.066 262.3)
#326AD3 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) | #2A76D7 | 0.031 |
| Deuteranopia (no green cones) | #0067D1 | 0.026 |
| Tritanopia (no blue cones) | #008394 | 0.135 |
| Achromatopsia (no color) | #6E6E6E | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #326AD3
#326AD3
oklch(54.6% 0.173 261.5)
- #916800
#916800
oklch(54.5% 0.113 81.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #326AD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.026
- Cerulean Blue #056EEE ΔE 0.044
- Neon Blue #4361EE ΔE 0.050
- Warm Blue #4B57DB ΔE 0.050
- Mid Blue #276AB3 ΔE 0.052
- Windows Blue #3778BF ΔE 0.053
- Azul #1D5DEC ΔE 0.054
- French Blue #436BAD ΔE 0.061
Use #326AD3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.