#2964D6
Closest named color: Royal Blue (#4169E1). oklch(53.2% 0.186 261.8), rgb(41, 100, 214).
Aa
White text reads best on this color (5.40:1).
About this color
#2964D6 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.186 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.031 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #2964D6 |
| RGB | rgb(41, 100, 214) |
| HSL | hsl(220, 68%, 50%) |
| OKLCH | oklch(53.2% 0.186 261.8) |
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 #2964D6 | 5.40:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #2964D6 | 3.88:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #2964D6 text on white | 5.40:1 | AA | Lc 76.3 | Fine for body text |
| #2964D6 text on black | 3.88:1 | AA large text | Lc -25.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAF9
oklch(88.5% 0.047 262.5)
-
Step 300
300
#A3C1F7
oklch(80.8% 0.084 262)
-
Step 400
400
#719FF4
oklch(70.6% 0.135 261.9)
-
Step 500
500
#4C85F0
oklch(63.2% 0.172 261.7)
-
Step 600
600 (this color)
#2964D6
oklch(53.2% 0.186 261.8)
-
Step 700
700
#2359C1
oklch(49.2% 0.173 261.8)
-
Step 800
800
#1E499C
oklch(42.6% 0.144 261.8)
-
Step 900
900
#1E3E7C
oklch(37.7% 0.112 262)
-
Step 950
950
#122549
oklch(27% 0.071 261.9)
#2964D6 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) | #0072DA | 0.035 |
| Deuteranopia (no green cones) | #0063D4 | 0.018 |
| Tritanopia (no blue cones) | #008093 | 0.144 |
| Achromatopsia (no color) | #6A6A6A | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2964D6
#2964D6
oklch(53.2% 0.186 261.8)
- #8C6500
#8C6500
oklch(53.3% 0.11 82)
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 #2964D6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.031
- Azul #1D5DEC ΔE 0.039
- Warm Blue #4B57DB ΔE 0.042
- Cerulean Blue #056EEE ΔE 0.043
- Neon Blue #4361EE ΔE 0.044
- Bright Blue #0165FC ΔE 0.059
- Mid Blue #276AB3 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.067
Use #2964D6 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.