#296CD4
Closest named color: Royal Blue (#4169E1). oklch(54.8% 0.174 259.3), rgb(41, 108, 212).
Aa
White text reads best on this color (5.01:1).
About this color
#296CD4 is a medium-dark, vivid blue. In OKLCH its lightness is 55%, its chroma 0.174 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.029 away. White text reads best on it, at 5.01:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 4.19:1 |
| White text | 5.01:1 |
Values
| HEX | #296CD4 |
| RGB | rgb(41, 108, 212) |
| HSL | hsl(216, 68%, 50%) |
| OKLCH | oklch(54.8% 0.174 259.3) |
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 #296CD4 | 5.01:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #296CD4 | 4.19:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #296CD4 text on white | 5.01:1 | AA | Lc 74.1 | Content text, not long reading |
| #296CD4 text on black | 4.19:1 | AA large text | Lc -27.6 | 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
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300
#A3C2F4
oklch(80.9% 0.079 259.9)
-
Step 400
400
#70A1EE
oklch(70.7% 0.125 259.1)
-
Step 500
500
#4A87E9
oklch(63.1% 0.161 259.5)
-
Step 600
600 (this color)
#296CD4
oklch(54.8% 0.174 259.3)
-
Step 700
700
#1E5CBA
oklch(49.1% 0.161 259.1)
-
Step 800
800
#1B4C97
oklch(42.8% 0.134 259.1)
-
Step 900
900
#1C4078
oklch(37.7% 0.104 259.1)
-
Step 950
950
#112646
oklch(27% 0.066 258.6)
#296CD4 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) | #2D77D8 | 0.030 |
| Deuteranopia (no green cones) | #0068D2 | 0.021 |
| Tritanopia (no blue cones) | #008596 | 0.133 |
| Achromatopsia (no color) | #6F6F6F | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #296CD4
#296CD4
oklch(54.8% 0.174 259.3)
- #946800
#946800
oklch(54.9% 0.114 79.5)
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 #296CD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.029
- Cerulean Blue #056EEE ΔE 0.040
- Windows Blue #3778BF ΔE 0.051
- Mid Blue #276AB3 ΔE 0.052
- Neon Blue #4361EE ΔE 0.052
- Azul #1D5DEC ΔE 0.054
- Warm Blue #4B57DB ΔE 0.056
- French Blue #436BAD ΔE 0.063
Use #296CD4 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.