#3961A2
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.114 259.7), rgb(57, 97, 162).
Aa
White text reads best on this color (6.16:1).
About this color
#3961A2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.114 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.026 away. White text reads best on it, at 6.16:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.40:1 |
| White text | 6.16:1 |
Values
| HEX | #3961A2 |
| RGB | rgb(57, 97, 162) |
| HSL | hsl(217, 48%, 43%) |
| OKLCH | oklch(49.6% 0.114 259.7) |
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 #3961A2 | 6.16:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #3961A2 | 3.40:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #3961A2 text on white | 6.16:1 | AA | Lc 80.5 | Fine for body text |
| #3961A2 text on black | 3.40:1 | AA large text | Lc -21.3 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ACC2E5
oklch(80.9% 0.055 259.6)
-
Step 400
400
#80A2D8
oklch(70.8% 0.088 259.5)
-
Step 500
500
#608ACD
oklch(63.2% 0.112 259.4)
-
Step 600
600
#4672BA
oklch(55.5% 0.123 259.8)
-
Step 700
700 (this color)
#3961A2
oklch(49.6% 0.114 259.7)
-
Step 800
800
#2E4E82
oklch(42.6% 0.095 259.7)
-
Step 900
900
#294168
oklch(37.6% 0.074 259.7)
-
Step 950
950
#19273D
oklch(27.2% 0.046 259.2)
#3961A2 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) | #4467A5 | 0.022 |
| Deuteranopia (no green cones) | #355DA1 | 0.013 |
| Tritanopia (no blue cones) | #007079 | 0.095 |
| Achromatopsia (no color) | #616161 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3961A2
#3961A2
oklch(49.6% 0.114 259.7)
- #815A00
#815A00
oklch(49.6% 0.103 79.3)
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 #3961A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.028
- Mid Blue #276AB3 ΔE 0.034
- French Blue #436BAD ΔE 0.034
- Denim #3B638C ΔE 0.038
- Peacock Blue #016795 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.047
- Muted Blue #3B719F ΔE 0.048
Use #3961A2 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.